APA (7e ed.) Bronvermelding

Não informado. (1974). Publications in archeology. U.S. National Park Service.

Chicago (17e ed.) Bronvermelding

Não informado. Publications in Archeology. Washington: U.S. National Park Service, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Publications in Archeology. U.S. National Park Service, 1974.

Let op: Deze citaties zijn niet altijd 100% accuraat.