APA-referens (7:e uppl.)

Winters, L. M. (1942). An introduction to breeding farm animals. J. Wiley and Sons; Chapman and Hall.

Chicago-referens (17:e uppl.)

Winters, Laurence M. An Introduction to Breeding Farm Animals. New York, London: J. Wiley and Sons; Chapman and Hall, 1942.

MLA-referens (8:e uppl.)

Winters, Laurence M. An Introduction to Breeding Farm Animals. J. Wiley and Sons; Chapman and Hall, 1942.