APA (7e ed.) Bronvermelding

Atwood, W. W. (1929). The americas: The earth and its people. Ginn and Company.

Chicago (17e ed.) Bronvermelding

Atwood, Wallace W. The Americas: The Earth and Its People. Ginn and Company, 1929.

MLA (9e ed.) Bronvermelding

Atwood, Wallace W. The Americas: The Earth and Its People. Ginn and Company, 1929.

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