% !TeX encoding = UTF-8
% !TeX program = pdflatex
% !TeX spellcheck = fr_FR
\documentclass[a4paper,11pt]{book}
\usepackage[utf8]{inputenc}       % encodage à privilégier pour la portabilité et +
\usepackage[english]{babel}       % francisation de libellés et de la typographie
\usepackage[T1]{fontenc}          % encodage européen des caractères (Cork)
\usepackage{lmodern}              % police europ'eennes vectorielles CM-like
\usepackage[margin=28mm,includeheadfoot,bindingoffset=10mm]{geometry}
%\usepackage{natbib}
\usepackage{multibib}
\usepackage{mla}
\usepackage{hyperref}
\usepackage{etoolbox}
\hypersetup{pdfdisplaydoctitle=true,
bookmarksopen=true,
pdfpagemode=UseOutlines,
bookmarksnumbered=true,
breaklinks=true,
linktocpage=true,
colorlinks=true,
menucolor=blue
}
%------------------------
\patchcmd{\thebibliography}{\chapter*}{\section*}{}{}
%------------------------
\newcites{prim,sec}{{Sources primaires},{Sources secondaires}}
%------------------------
\begin{document}
%------------------
\bibliographystyle{mla-good}
\bibliographystyleprim{mla-good}
\bibliographystylesec{mla-good}

\nociteprim{*}
\nocitesec{*}
%\phantomsection
\chapter*{Bibliographie}
\phantomsection
\addcontentsline{toc}{chapter}{Bibliographie}
%-------------------
\phantomsection
\markboth{Bibliographie}{Sources primaires}
\addcontentsline{toc}{section}{Sources Primaires}
\bibliographyprim{Racine-primary}

\phantomsection
\markboth{Bibliographie}{Sources secondaires}
\addcontentsline{toc}{section}{Sources secondaires}
\bibliographysec{Racine-secondary}

\end{document}
