Vohra, N. D. (2011). Quantitative Techniques Management (4th ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)Vohra, N. D. Quantitative Techniques Management. 4th ed. New Delhi: Tata McGraw-Hill, 2011.
Cita MLA (9th ed.)Vohra, N. D. Quantitative Techniques Management. 4th ed. Tata McGraw-Hill, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.