Kalra, N. K., & Kalra, A. (1996). Tension management: Techniques, approaches & strategies. CBS Publication.
Cita Chicago (17th ed.)Kalra, Navin K., i Alka Kalra. Tension Management: Techniques, Approaches & Strategies. New Delhi: CBS Publication, 1996.
Cita MLA (8th ed.)Kalra, Navin K., i Alka Kalra. Tension Management: Techniques, Approaches & Strategies. CBS Publication, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.