Hickman, C. P. (2015). Animal diversity (Seventh edition.). McGraw-Hill Education.
Chicago-viite (17. p.)Hickman, Cleveland P.,Jr. Animal Diversity. Seventh edition. New York, NY: McGraw-Hill Education, 2015.
MLA-viite (9. p.)Hickman, Cleveland P.,Jr. Animal Diversity. Seventh edition. McGraw-Hill Education, 2015.
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