Hickman, C. P. (2009). Animal diversity (5th ed.). McGraw-Hill Higher Education.
Chicago Style aipamenaHickman, Cleveland P. Animal Diversity. 5th ed. Boston: McGraw-Hill Higher Education, 2009.
MLA aipamenaHickman, Cleveland P. Animal Diversity. 5th ed. McGraw-Hill Higher Education, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.