APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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