APA (7e ed.) Bronvermelding

Não informado. (1949). American Heritage. American Association for State and Local History.

Chicago (17e ed.) Bronvermelding

Não informado. American Heritage. Cooperstown, NY: American Association for State and Local History, 1949.

MLA (8e ed.) Bronvermelding

Não informado. American Heritage. American Association for State and Local History, 1949.

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