Gardner, M. (2001). Gardner's workout: Training the mind and entertaining the spirit. A.K Peters.
Chicago Edition CitationGardner, Martin. Gardner's Workout: Training the Mind and Entertaining the Spirit. Natick, Mass.: A.K Peters, 2001.
Cita MLAGardner, Martin. Gardner's Workout: Training the Mind and Entertaining the Spirit. A.K Peters, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.