Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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