Gaya APA

E., B, , H., H., S, , L. (1962). Diseases of Poultry (4th. Ed.). Lowa: The Lowa State University Press.

Gaya MLA

E., Bster, , H.., H., Schwarte, , L.. "Diseases of Poultry". 4th. Ed. Lowa: The Lowa State University Press, 1962. Text.