APA aipamena

Bullough, W. S. (1958). Practical invertebrate anatomy (Second Edition.). Macmillan.

Chicago Style aipamena

Bullough, William S. Practical Invertebrate Anatomy. Second Edition. London: Macmillan, 1958.

MLA aipamena

Bullough, William S. Practical Invertebrate Anatomy. Second Edition. Macmillan, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.