\documentclass[a4paper, 12pt]{report}
% \usepackage[italian]{babel} % IT
\usepackage[english]{babel} % EN
\usepackage{newlfont}
\usepackage{graphicx}
\usepackage{float}
\usepackage{caption}
\usepackage{wrapfig}
\usepackage{subfig}
\usepackage{listings}
\lstset {
%Formatting for code in appendix
basicstyle=\footnotesize,
literate={°}{{\"\deg}}1,
numbers=left,
stepnumber=1,
showstringspaces=false,
tabsize=1,
breaklines=true,
breakatwhitespace=false,
}
\usepackage[bookmarks=true]{hyperref}
\hypersetup{
colorlinks=true,
linkcolor=black,
anchorcolor=black,
citecolor=black,
urlcolor=black,
pdftitle={TITLE},
pdfauthor={NAME SURNAME},
pdfkeywords={COMMA SEPARETED LIST}
}
\usepackage{setspace} % imposta interlinea
\doublespacing % interlinea 2
\textwidth=450pt\oddsidemargin=0pt\linespread{1.4}
% add more packages here
\begin{document}
\input{front/frontespice}
\input{front/index}
\input{front/indexfigures}
\input{front/indextables}
\input{front/indexcode}
\input{front/abstract}
\input{front/acknowledgement}
\input{body/chapter1}
\input{body/chapter2}
\input{body/chapter3}
\input{body/chapter4}
\input{body/chapter5}
\bibliographystyle{unsrt}
\bibliography{blibliography}
\end{document}