APA (7. basım) Alıntı

Hoffman, L. A. (1965). Economic geography: By Lawrence A. Hoffman. Ronald Press Co.

Chicago Style (17. basım) Atıf

Hoffman, Lawrance A. Economic Geography: By Lawrence A. Hoffman. New York: Ronald Press Co, 1965.

MLA (9th ed.) Atıf

Hoffman, Lawrance A. Economic Geography: By Lawrence A. Hoffman. Ronald Press Co, 1965.