APA aipamena

Harrison, R. J., & King, J. E. (1965). Marine mammals.

Chicago Style aipamena

Harrison, Richard Jand, and Judith E. King. Marine Mammals. 1965.

MLA aipamena

Harrison, Richard Jand, and Judith E. King. Marine Mammals. 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.