Bhattacharya, D. k. (1999). Production and operations management. Excel.
Cita Chicago (17th ed.)Bhattacharya, Dipak kumar. Production and Operations Management. New delhi: Excel, 1999.
Cita MLA (9th ed.)Bhattacharya, Dipak kumar. Production and Operations Management. Excel, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.