Gardner, M. (2001). Gardner's workout: Training the mind and entertaining the spirit. A.K Peters.
Chicago-стиль цитированияGardner, Martin. Gardner's Workout: Training the Mind and Entertaining the Spirit. Natick, Mass.: A.K Peters, 2001.
MLA-цитированиеGardner, Martin. Gardner's Workout: Training the Mind and Entertaining the Spirit. A.K Peters, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.