R Ian Tizard. (1996). Veterinary Immunology: An Introduction (5.). Philadelphia.
Chicago Edition CitationR Ian Tizard. Veterinary Immunology: An Introduction. 5. Philadelphia, 1996.
Cita MLAR Ian Tizard. Veterinary Immunology: An Introduction. 5. Philadelphia, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.