Gaya APA

C., C, , D. (1972). Diogestive Physiology and Nutrition of Ruminants (2nd. ed). New York: O dan B Books inc.

Gaya MLA

C., Church, , D.. "Diogestive Physiology and Nutrition of Ruminants". 2nd. ed New York: O dan B Books inc, 1972. Text.