Cita APA (7a ed.)

Gardner, M. (2001). A Gardner's workout: Training the mind and entertaining the spirit. A.K Peters.

Cita Chicago Style (17a ed.)

Gardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. Natick, Mass.: A.K Peters, 2001.

Cita MLA (8a ed.)

Gardner, Martin. A Gardner's Workout: Training the Mind and Entertaining the Spirit. A.K Peters, 2001.