\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}

\usepackage{csquotes}
\usepackage[
backend=biber,
%backend=bibtex,
]{biblatex}
\addbibresource{sample.bib}
 
\title{Bibliography management: \texttt{biblatex} package}
\author{Share\LaTeX}
\date{ }
 
\begin{document}
 
\maketitle
 
Using \texttt{biblatex} you can display bibliography divided into sections, 
depending of citation type. 
Let's cite! The Einstein's journal paper \cite{einstein} and the Dirac's 
book \cite{dirac} are physics related items.  
 
\medskip
 
\printbibliography

\end{document}
