Ian R Tizard. (1977). Veterinary Immunology: An Introduction (5.). Philadelphia.
Chicago Edition CitationIan R Tizard. Veterinary Immunology: An Introduction. 5. Philadelphia, 1977.
MLA Edition CitationIan R Tizard. Veterinary Immunology: An Introduction. 5. Philadelphia, 1977.
Warning: These citations may not always be 100% accurate.