Frandson, R. D., & Spurgeon, T. L. (1992). Anatomy and physiology of farm animals (5th ed.). Lea & Febiger.
Cita Chicago Style (17a ed.)Frandson, R. D., y T. L. Spurgeon. Anatomy and Physiology of Farm Animals. 5th ed. Philadelphia: Lea & Febiger, 1992.
Cita MLA (9a ed.)Frandson, R. D., y T. L. Spurgeon. Anatomy and Physiology of Farm Animals. 5th ed. Lea & Febiger, 1992.
Precaución: Estas citas no son 100% exactas.