APA aipamena

NYBAKKEN. (1997). Marine Biology. Addison-Wesley Educational.

Chicago Style aipamena

NYBAKKEN. Marine Biology. Addison-Wesley Educational, 1997.

MLA aipamena

NYBAKKEN. Marine Biology. Addison-Wesley Educational, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.