Robertson, G. (2012). Crimes against humanity: The struggle for global justice (Fourth edition.). Penguin Books.
Chicago-referens (17:e uppl.)Robertson, Geoffrey. Crimes Against Humanity: The Struggle for Global Justice. Fourth edition. London: Penguin Books, 2012.
MLA-referens (8:e uppl.)Robertson, Geoffrey. Crimes Against Humanity: The Struggle for Global Justice. Fourth edition. Penguin Books, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.