APA aipamena

Berrill, N. J. Life of the ocean. McGraw hill book company.

Chicago Style aipamena

Berrill, N. J. Life of the Ocean. New York: McGraw hill book company.

MLA aipamena

Berrill, N. J. Life of the Ocean. McGraw hill book company.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.