Cita APA

Legates, J., & Warwick, E. (1990). Breeding and improvement of farm animals (8. ed.). New York (EUA): McGraw-Hill.

Citación estilo Chicago

Legates, J.E., y E.J Warwick. Breeding and Improvement of Farm Animals. 8. ed. New York (EUA): McGraw-Hill, 1990.

Cita MLA

Legates, J.E., y E.J Warwick. Breeding and Improvement of Farm Animals. 8. ed. New York (EUA): McGraw-Hill, 1990.