PARRAGON BOOKS. (2019). ULTIMATE VISUAL ENCYCLOPEDIA ANIMAL KINGDOM (2017 Ed.). PARRAGON BOOK PUBLISHERS.
Čikaški stil citiranja (17. izdanje)PARRAGON BOOKS. ULTIMATE VISUAL ENCYCLOPEDIA ANIMAL KINGDOM. 2017 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.
MLA način citiranja (9. izdanje)PARRAGON BOOKS. ULTIMATE VISUAL ENCYCLOPEDIA ANIMAL KINGDOM. 2017 Ed. PARRAGON BOOK PUBLISHERS, 2019.
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