APA (7e ed.) Bronvermelding
Gardner, M. (2001). A Gardner's workout: Training the mind and entertaining the spirit. A.K Peters.
Chicago (17e ed.) Bronvermelding
Gardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. Natick, Mass.: A.K Peters, 2001.
MLA (9e ed.) Bronvermelding
Gardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. A.K Peters, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.