Pickard, G. L. (1964). Descriptive physical oceanography: An introduction. MacMillan.
Cita Chicago (17th ed.)Pickard, George Lawson. Descriptive Physical Oceanography: An Introduction. Nueva York: MacMillan, 1964.
Cita MLA (9th ed.)Pickard, George Lawson. Descriptive Physical Oceanography: An Introduction. MacMillan, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.