APA-referens (7:e uppl.)

Feduccia, A., & McCrady, E. (1991). Torrey's morphogenesis of the vertebrates (5th ed.). J. Wiley.

Chicago-referens (17:e uppl.)

Feduccia, Alan, och Edward McCrady. Torrey's Morphogenesis of the Vertebrates. 5th ed. New York: J. Wiley, 1991.

MLA-referens (9:e uppl.)

Feduccia, Alan, och Edward McCrady. Torrey's Morphogenesis of the Vertebrates. 5th ed. J. Wiley, 1991.