Cita APA (7th ed.)

Patten, B. M. (1981). Patten's foundations of embryology / Bradley Patten. McGraw-Hill.

Cita Chicago (17th ed.)

Patten, Bradley M. Patten's Foundations of Embryology / Bradley Patten. New York: McGraw-Hill, 1981.

Cita MLA (9th ed.)

Patten, Bradley M. Patten's Foundations of Embryology / Bradley Patten. McGraw-Hill, 1981.