Gupta, M. (2006). Quantitative techniques for decision making (2nd.). Prentice-Hall of India Pvt. Ltd.
Cita Chicago (17th ed.)Gupta, M. Quantitative Techniques for Decision Making. 2nd. New Delhi: Prentice-Hall of India Pvt. Ltd, 2006.
Cita MLA (9th ed.)Gupta, M. Quantitative Techniques for Decision Making. 2nd. Prentice-Hall of India Pvt. Ltd, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.