APA Citatie

O'Dell, A. (1967). Geography: Our earth and its people. Grolier.

Chicago Style citaat

O'Dell, A.C. Geography: Our Earth and Its People. London: Grolier, 1967.

MLA citatie

O'Dell, A.C. Geography: Our Earth and Its People. Grolier, 1967.

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