Cita APA (7th ed.)

Patten, B. M., & Carlson, B. M. (1996). Patten's foundations of embryology (6th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Patten, Bradley M., i Bruce M. Carlson. Patten's Foundations of Embryology. 6th ed. New York: McGraw-Hill, 1996.

Cita MLA (9th ed.)

Patten, Bradley M., i Bruce M. Carlson. Patten's Foundations of Embryology. 6th ed. McGraw-Hill, 1996.