Dyfyniad APA

George C. Kent, R. K. C. Comparative anatomy of the vertebrates. McGraw-Hill.

Dyfyniad Arddull Chicago

George C. Kent, Robert K. Carr. Comparative Anatomy of the Vertebrates. McGraw-Hill.

Dyfyniad MLA

George C. Kent, Robert K. Carr. Comparative Anatomy of the Vertebrates. McGraw-Hill.

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