Chapman, G., & Barker, W. B. (1964). Zoology: For intermediate students. Longmans.
Chicago Style aipamenaChapman, G., and W. B. Barker. Zoology: For Intermediate Students. London: Longmans, 1964.
MLA aipamenaChapman, G., and W. B. Barker. Zoology: For Intermediate Students. Longmans, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.