APA (7e ed.) Bronvermelding

Say, R. R. (1987). Manual of poultry production in the tropics (English ed.). CAB International.

Chicago (17e ed.) Bronvermelding

Say, R. Ralph. Manual of Poultry Production in the Tropics. English ed. Wallingford, UK: CAB International, 1987.

MLA (9e ed.) Bronvermelding

Say, R. Ralph. Manual of Poultry Production in the Tropics. English ed. CAB International, 1987.