Ramanath, H. (2009). Research methodology and operations research. Himalaya.
Cita Chicago (17th ed.)Ramanath, H.R. Research Methodology and Operations Research. Himalaya, 2009.
Cita MLA (9th ed.)Ramanath, H.R. Research Methodology and Operations Research. Himalaya, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.