main.tex

\documentclass[12pt,a4paper,twoside]{book}

\usepackage[T1]{fontenc}   
\usepackage[utf8]{inputenc}
\usepackage[italian]{babel}

% images
\usepackage{graphicx}

% interline
\renewcommand{\baselinestretch}{1.5} 

% page geom
\usepackage{geometry}
\geometry{
    a4paper,
    left=20mm,
    right=20mm,
    top=20mm,
    bottom=20mm
}

\begin{document}

\begin{titlepage}

\begin{center}

% marchio di ateneo
\includegraphics[width=6.5cm,height=4.7cm]{marchio-di-ateneo.png}

\vspace{10mm}

% \large is 12pt
{\large{\bf{Dipartimento di }}} 

\vspace{5mm}

% \Large is 14.4pt
{\Large{\bf{Corso di Laurea in }}}

\vspace{15mm}

{\Huge{\bf Thesis title goes here }}\\
\vspace{3mm}
{\Huge{\bf can \textit{expand here} and}}\\
\vspace{3mm}
{\Huge{\bf finally here }}\\
\vspace{3mm}

\end{center}

\vspace{10mm}

\begin{minipage}[t]{0.40\textwidth}
{\Large{\bf Relatore: \\ Chiar.mo Prof.\\ Name Surname}}

\vspace{3mm}

{\Large{\bf Correlatore: \\ Chiar.mo Prof.\\ Name Surname}}
\end{minipage}
\hfill
\begin{minipage}[t]{0.40\textwidth}\raggedleft
{\Large{\bf Presentata da: \\ Name Surname}}
\end{minipage}

\vspace{30mm}

\rule[0.5cm]{15.8cm}{0.6mm}

\begin{center}
{\large{\bf Sessione month year \\}}
{\large{\bf Anno Accademico 20xx/20xx\\}}
\end{center}

\end{titlepage}

\end{document}