APA-referens (7:e uppl.)
Central Committee for the Great Jubilee of the Year 2000. (1999). Pilgrims in Rome: The official Vatican guide for the jubilee year 2000. Mondadori.
Chicago-referens (17:e uppl.)
Central Committee for the Great Jubilee of the Year 2000. Pilgrims in Rome: The Official Vatican Guide for the Jubilee Year 2000. Milano: Mondadori, 1999.
MLA-referens (9:e uppl.)
Central Committee for the Great Jubilee of the Year 2000. Pilgrims in Rome: The Official Vatican Guide for the Jubilee Year 2000. Mondadori, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.