Dyfyniad APA

Hickman, C. P., Jr. (2004). Integrated principles of zoology (12th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Hickman, Cleveland P., Jr. Integrated Principles of Zoology. 12th ed. Boston: McGraw-Hill, 2004.

Dyfyniad MLA

Hickman, Cleveland P., Jr. Integrated Principles of Zoology. 12th ed. McGraw-Hill, 2004.

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