Questo è ciò che ottengo con il seguente preambolo:
`\documentclass[11pt,a4paper,twoside,openright]{book}
\usepackage[T1]{fontenc}
\usepackage[ansinew]{inputenc}
\usepackage[english,italian]{babel}
\usepackage{indentfirst}
\usepackage[binding=5mm]{layaureo}
\usepackage{setspace}
\doublespacing
%inizio testata
\usepackage{fancyhdr}
\pagestyle{fancy}
\addtolength{\headwidth}{38pt}
\renewcommand{\chaptermark}[1]{\markboth{\thechapter.\ #1}{}}
\renewcommand{\sectionmark}[1]{\markright{\thesection \ #1}}
\fancyhf{}
\fancyhead[LE,RO]{\bfseries\thepage}
\fancyhead[RE]{\textit\nouppercase{\leftmark}}
\fancyhead[LO]{\nouppercase{\rightmark}}
\fancypagestyle{plain}{%
\renewcommand\headrulewidth{0pt}%
\fancyhf{}%
\fancyfoot[C]{\bfseries\thepage}}
\addtolength{\headheight}{2.5pt}
\setlength{\headheight}{13.6pt}
%fine testata
\usepackage[pagebackref]{hyperref}
\usepackage[hyperpageref]{backref}
\renewcommand{\backref}[1]{}
\renewcommand*{\backreftwosep}{ e~}
\renewcommand*{\backreflastsep}{ e~}
\renewcommand*{\backrefalt}[4]{%
\ifcase #1
\relax
\or
(Citato a pagina~#2.)%
\else
(Citato alle pagine~#2.)%
\fi}`
I pacchetti non inclusi non dovrebbero influire (ho lasciato solo hyperref). Ti mostro una pagina pari e una dispari.
Ciao
Enrico