KOTHARI, . C. . R. (1984). Quantitative techniques. : VIKAS Publishers.
Cita Chicago (17th ed.)KOTHARI, C. R. Quantitative Techniques. : VIKAS Publishers, 1984.
Cita MLA (9th ed.)KOTHARI, C. R. Quantitative Techniques. : VIKAS Publishers, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.