Gaya APA

Diseases, ., I.Hofstad, M, , I, S, , , I, H, C, , , I, R, W, , V, H. (1978). Diseases Of Poultry (ed Ke 7). Jowa: Jowa State University Press.

Gaya MLA

Diseases, ., I.Hofstad, M.S, , II.Calmek,, S.W, , , III., Helmboldt,, C.F, , , IV., REid,, W.M, , V.Yoder,, H.W. "Diseases Of Poultry". ed Ke 7 Jowa: Jowa State University Press, 1978. Text.