Cita APA (7th ed.)

Freeman, O. W. (1951). Geography of the Pacific. John Wiley & Sons, Inc.

Cita Chicago (17th ed.)

Freeman, Otis Willard. Geography of the Pacific. New York: John Wiley & Sons, Inc, 1951.

Cita MLA (9th ed.)

Freeman, Otis Willard. Geography of the Pacific. John Wiley & Sons, Inc, 1951.

Atenció: Aquestes cites poden no estar 100% correctes.