APA-referens (7:e uppl.)

Carlson, B. M. (1996). Patten's foundations of embryology. Mcgraw-Hill.

Chicago-referens (17:e uppl.)

Carlson, Bruce M. Patten's Foundations of Embryology. New York: Mcgraw-Hill, 1996.

MLA-referens (9:e uppl.)

Carlson, Bruce M. Patten's Foundations of Embryology. Mcgraw-Hill, 1996.