Dyfyniad APA

Weichert, C. K., & Presch, W. (1975). Elements of chordate anatomy (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Weichert, Charles K., and William Presch. Elements of Chordate Anatomy. 4th ed. New York: McGraw-Hill, 1975.

Dyfyniad MLA

Weichert, Charles K., and William Presch. Elements of Chordate Anatomy. 4th ed. McGraw-Hill, 1975.

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