McDonald, L. E. (1980). Veterinary endocrinology and reproduction (3.ed.). Lea and Febiger.
Cita Chicago Style (17a ed.)McDonald, L. E. Veterinary Endocrinology and Reproduction. 3.ed. Philadelphia: Lea and Febiger, 1980.
Cita MLA (8a ed.)McDonald, L. E. Veterinary Endocrinology and Reproduction. 3.ed. Lea and Febiger, 1980.
Precaución: Estas citas no son 100% exactas.