APA aipamena

Ryland,JS, & Hayward,PJ. (1977). British Anascan Bryozoans. Linnean Socirty of London.

Chicago Style aipamena

Ryland,JS, and Hayward,PJ. British Anascan Bryozoans. London: Linnean Socirty of London, 1977.

MLA aipamena

Ryland,JS, and Hayward,PJ. British Anascan Bryozoans. Linnean Socirty of London, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.