Hickman, C. P. J., Roberts, L. S., Keen, S. L., Larson, A., & Eisenhour, D. J. (2012). Animal diversity (6th ed.). McGraw-Hill.
Chicago Style aipamenaHickman, Cleveland P. Jr, Larry S. Roberts, Susan L. Keen, Allan Larson, and David J. Eisenhour. Animal Diversity. 6th ed. Boston: McGraw-Hill, 2012.
MLA aipamenaHickman, Cleveland P. Jr, et al. Animal Diversity. 6th ed. McGraw-Hill, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.