Gaya APA

greenhalgh, P, M, R, E, D, J. (1988). Animal Nutrition (4). [s.i.]: longman scientific & technical.

Gaya MLA

greenhalgh, P., Mcdonald,, R.a., Edwards, Dan, J.f.d.. "Animal Nutrition ". 4 [s.i.]: longman scientific & technical, 1988. Text.