APA način citiranja (7. izdanje)

Perrin, W. F. (1975). Variation of spotted and spinner porpoise (genus Stenella) in the Eastern Pacific and Hawaii. University of California Press.

Čikaški stil citiranja (17. izdanje)

Perrin, W. F. Variation of Spotted and Spinner Porpoise (genus Stenella) in the Eastern Pacific and Hawaii. Berkeley: University of California Press, 1975.

MLA način citiranja (8. izdanje)

Perrin, W. F. Variation of Spotted and Spinner Porpoise (genus Stenella) in the Eastern Pacific and Hawaii. University of California Press, 1975.