Cook, G. E. (1998). McGraw-Hill spelling: Chimpanzee. New York: McGraw-Hill School Division.
Čikaški stil citiranjaCook, Gillian E. McGraw-Hill Spelling: Chimpanzee. New York: McGraw-Hill School Division, 1998.
MLA način citiranjaCook, Gillian E. McGraw-Hill Spelling: Chimpanzee. New York: McGraw-Hill School Division, 1998.
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