(2006). Shakuntala devi puzzles to puzzles you (38.). Orient publication.
Cita Chicago (17th ed.)Shakuntala Devi Puzzles to Puzzles You. 38. Orient publication, 2006.
Cita MLA (9th ed.)Shakuntala Devi Puzzles to Puzzles You. 38. Orient publication, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.