APA-referens (7:e uppl.)

(2010). History's Greatest Events 100 Turning Points That Changed the World: An Illustrated Journey. Time Books.

Chicago-referens (17:e uppl.)

History's Greatest Events 100 Turning Points That Changed the World: An Illustrated Journey. Time Books, 2010.

MLA-referens (8:e uppl.)

History's Greatest Events 100 Turning Points That Changed the World: An Illustrated Journey. Time Books, 2010.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.