APA način citiranja

Long, D. J. (1997). First account oí tbe Birdbeak Dogfish Shark, Deania calcea, (Chondrichthyes: SquaUdae) from tbe northern coast of Peru.

Čikaški stil citiranja

Long, Douglas J. First Account Oí Tbe Birdbeak Dogfish Shark, Deania Calcea, (Chondrichthyes: SquaUdae) From Tbe Northern Coast of Peru. 1997.

MLA način citiranja

Long, Douglas J. First Account Oí Tbe Birdbeak Dogfish Shark, Deania Calcea, (Chondrichthyes: SquaUdae) From Tbe Northern Coast of Peru. 1997.