Frandson, R. D. (1974). Anatomy and physiology of farm animals ([2nd ed].). Lea & Febiger.
Lua i Stíl Chicago (17ú heag.)Frandson, R. D. Anatomy and Physiology of Farm Animals. [2nd ed]. Philadelphia: Lea & Febiger, 1974.
Lua MLA (9ú heag.)Frandson, R. D. Anatomy and Physiology of Farm Animals. [2nd ed]. Lea & Febiger, 1974.
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