Gaya APA

Pickard, G, L. (1979). Descriptive Physical Oceanography : 3rd (SI) Edition (3rd (SI) Edition). England: Pergamon Press.

Gaya MLA

Pickard, G, L. "Descriptive Physical Oceanography : 3rd (SI) Edition". 3rd (SI) Edition England: Pergamon Press, 1979. Text.