Dyfyniad APA

Hickman, C. P., Roberts, L. S., & Larson, A. (2003). Animal diversity (3rd ed.). McGraw - Hill.

Dyfyniad Arddull Chicago

Hickman, Cleveland P., Larry S. Roberts, and Allan Larson. Animal Diversity. 3rd ed. Boston: McGraw - Hill, 2003.

Dyfyniad MLA

Hickman, Cleveland P., et al. Animal Diversity. 3rd ed. McGraw - Hill, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.