Code: Select all
\documentclass[10pt,a5paper,openany]{book}
\usepackage{blindtext}
\usepackage{bookmark}
\usepackage{enotez}
\setenotez{
reset = true,
backref = true,
totoc = chapter,
split = chapter,
list-style = itemize ,
list-heading = \chapter*{#1} ,
split-heading = \section*{#1} ,
split-title = <name> <ref>
}
\renewcommand*\enmark[1]{\llap{#1}}
\usepackage{titlesec}
\titlespacing{\chapter}{0pt}{*0}{*1.5}
\titlespacing{\section}{0pt}{*2}{*1.5}
\titlespacing{\subsection}{0pt}{*0}{*0}
\titleformat{name=\chapter}[display]
{\centering\bfseries\large}
{\Huge\thechapter}
{0pt}
{\MakeUppercase}
[]
\titleformat{name=\chapter,numberless}[display]
{\centering\bfseries\huge}
{}
{0pt}
{\MakeUppercase}
[]
\titleformat{name=\section}[hang]
{\centering\bfseries\large}
{}
{0pt}
{\thesection.\ \MakeUppercase}
[]
\titleformat{name=\section,numberless}[hang]
{\centering\bfseries\large}
{}
{0pt}
{\MakeUppercase}
[]
\titleformat{\subsection}[hang]
{\bfseries\small}
{}
{0pt}
{\thesubsection.\ \textsc}
[]
\renewcommand{\thechapter}{\Roman{chapter}}
\renewcommand{\thesection}{\Alph{section}}
\renewcommand{\thesubsection}{\arabic{subsection}}
\begin{document}
\chapter{Introduction}
\blindtext
\endnote{\blindtext}
\blindtext
\endnote{\blindtext}
\blindtext
\endnote{\blindtext}
\blindtext
\endnote{\blindtext}
\blindtext
\endnote{\blindtext}
\printendnotes
\end{document}