Gaya APA

E.W.Crampton, ., Harris, L. (1969). Applied Animal Nutrition (Ed. 2 th). San Francisco: W.H.Freeman and company.

Gaya MLA

E.W.Crampton, ., Harris, L.E.. "Applied Animal Nutrition". Ed. 2 th San Francisco: W.H.Freeman and company, 1969. Text.