APA-referens (7:e uppl.)
Smithsonian Books (Publisher) & Kopper, P. (1986). The Smithsonian book of North American Indians: Before the coming of the Europeans. Trade distribution by H.N. Abrams.
Chicago-referens (17:e uppl.)
Smithsonian Books (Publisher) och Philip Kopper. The Smithsonian Book of North American Indians: Before the Coming of the Europeans. New York, N.Y.: Trade distribution by H.N. Abrams, 1986.
MLA-referens (9:e uppl.)
Smithsonian Books (Publisher) och Philip Kopper. The Smithsonian Book of North American Indians: Before the Coming of the Europeans. Trade distribution by H.N. Abrams, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.