Sengupta, D. (2007). You can beat your stress. Excel Books.
Cita Chicago (17th ed.)Sengupta, Debashish. You Can Beat Your Stress. New Delhi: Excel Books, 2007.
Cita MLA (9th ed.)Sengupta, Debashish. You Can Beat Your Stress. Excel Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.