APA aipamena

Ian Tizard. (1992). Veterinary immunology: An introduction (4.). Philadeiphia.

Chicago Style aipamena

Ian Tizard. Veterinary Immunology: An Introduction. 4. Philadeiphia, 1992.

MLA aipamena

Ian Tizard. Veterinary Immunology: An Introduction. 4. Philadeiphia, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.