APA aipamena

Harrison, R. J., & King, J. E. (1970). Marine mammals. H.U. Library.

Chicago Style aipamena

Harrison, Richard J., and Judith E. King. Marine Mammals. H.U. Library, 1970.

MLA aipamena

Harrison, Richard J., and Judith E. King. Marine Mammals. H.U. Library, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.