\documentclass[a4paper,12pt]{book}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{cite}
\usepackage{footnote}
\usepackage{url}


\begin{document}

\author{Officina di Fisica}
\title{Big Data revolution}
\date{Settembre 2017}


\frontmatter
\maketitle
\tableofcontents

\mainmatter
\input{intro}
\input{lavoro}
\input{scienza}
\input{profilazione_controllo}
\input{non_neutralita}
\input{conclusioni}
\bibliography{mybib}{}
\bibliographystyle{plain}



\backmatter
% bibliography, glossary and index would go here.

\end{document}