APA (7e ed.) Bronvermelding

Burton, M., & Burton, R. (2000). The little brown: Encyclopedia of animals. Little, Brown and Company.

Chicago (17e ed.) Bronvermelding

Burton, Maurice, en Robert Burton. The Little Brown: Encyclopedia of Animals. London: Little, Brown and Company, 2000.

MLA (8e ed.) Bronvermelding

Burton, Maurice, en Robert Burton. The Little Brown: Encyclopedia of Animals. Little, Brown and Company, 2000.