Record citatie

APA (7e ed.) Bronvermelding
Gardner, M. (1987). Riddles of the sphinx and other mathematical puzzle tales. Mathematical Association of America.
Chicago (17e ed.) Bronvermelding
Gardner, Martin. Riddles of the Sphinx and Other Mathematical Puzzle Tales. Washington, D.C.: Mathematical Association of America, 1987.
MLA (9e ed.) Bronvermelding
Gardner, Martin. Riddles of the Sphinx and Other Mathematical Puzzle Tales. Mathematical Association of America, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.