APA-referens (7:e uppl.)

Gudder, S. (1994). A mathematical journey (2nd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Gudder, Stanley. A Mathematical Journey. 2nd ed. New York: McGraw-Hill, 1994.

MLA-referens (9:e uppl.)

Gudder, Stanley. A Mathematical Journey. 2nd ed. McGraw-Hill, 1994.