Dyfyniad APA

Patten, B. M., & Carlson, B. M. (1974). Foundations of embryology (3d ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Patten, Bradley M., and Bruce M. Carlson. Foundations of Embryology. 3d ed. New York: McGraw-Hill, 1974.

Dyfyniad MLA

Patten, Bradley M., and Bruce M. Carlson. Foundations of Embryology. 3d ed. McGraw-Hill, 1974.

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