APA aipamena

Parry, J. H. (1981). Romance of the sea. National Geographic Society.

Chicago Style aipamena

Parry, J. H. Romance of the Sea. Washington, D.C: National Geographic Society, 1981.

MLA aipamena

Parry, J. H. Romance of the Sea. National Geographic Society, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.