APA (7e ed.) Bronvermelding

Brown, E. E., & Gratzek, J. B. (1980). Fish farming handbook food, bait, tropicals and goldfishes. AVI Publ. Co.

Chicago (17e ed.) Bronvermelding

Brown, E. Evan, en John B. Gratzek. Fish Farming Handbook Food, Bait, Tropicals and Goldfishes. Westport, Connecticut: AVI Publ. Co, 1980.

MLA (9e ed.) Bronvermelding

Brown, E. Evan, en John B. Gratzek. Fish Farming Handbook Food, Bait, Tropicals and Goldfishes. AVI Publ. Co, 1980.