APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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