Andrews, F. N., Rice, V. A., & Warwick, E. J. (1957). Breeding and improvement of farm animals (5.). Mc Graw- Hill Book Company Inc.
استشهاد بنمط شيكاغوAndrews, Frederick Newcomb, Victor Arthur Rice, و Everett James Warwick. Breeding and Improvement of Farm Animals. 5. New York: Mc Graw- Hill Book Company Inc, 1957.
MLA استشهادAndrews, Frederick Newcomb, et al. Breeding and Improvement of Farm Animals. 5. Mc Graw- Hill Book Company Inc, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.