APA aipamena

Bolton, W., & Blair, R. (1974). Poultry nutrition (4th ed.). H.M.S.O..

Chicago Style aipamena

Bolton, William, and R. Blair. Poultry Nutrition. 4th ed. London: H.M.S.O., 1974.

MLA aipamena

Bolton, William, and R. Blair. Poultry Nutrition. 4th ed. H.M.S.O., 1974.