APA-referens (7:e uppl.)

Gardner, M. (1994). My best mathematical and logic puzzles. Dover.

Chicago-referens (17:e uppl.)

Gardner, Martin. My Best Mathematical and Logic Puzzles. New York: Dover, 1994.

MLA-referens (9:e uppl.)

Gardner, Martin. My Best Mathematical and Logic Puzzles. Dover, 1994.