Freeman, O. W. (1951). Geography of the Pacific. John Wiley & Sons, Inc.
Dyfyniad Arddull ChicagoFreeman, Otis Willard. Geography of the Pacific. New York: John Wiley & Sons, Inc, 1951.
Dyfyniad MLAFreeman, Otis Willard. Geography of the Pacific. John Wiley & Sons, Inc, 1951.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.