Burton, M., & Burton, R. (2000). The little brown: Encyclopedia of animals. Little, Brown and Company.
Čikaški stil citiranja (17. izdanje)Burton, Maurice, i Robert Burton. The Little Brown: Encyclopedia of Animals. London: Little, Brown and Company, 2000.
MLA način citiranja (8. izdanje)Burton, Maurice, i Robert Burton. The Little Brown: Encyclopedia of Animals. Little, Brown and Company, 2000.
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