Gaya APA

Copland, J, W. (1987). Newcastle disease in poultry, A New Food pallet Vaccine (1,1987). Canberra: ACIAR.

Gaya MLA

Copland, John, W. "Newcastle disease in poultry, A New Food pallet Vaccine". 1,1987 Canberra: ACIAR, 1987. Text books.