Gupta, S. K. (2011). Business research methodology: Methods, tools and techniques. Kalyani.
Citación estilo ChicagoGupta, Shashi K. Business Research Methodology: Methods, Tools and Techniques. New Delhi: Kalyani, 2011.
Cita MLAGupta, Shashi K. Business Research Methodology: Methods, Tools and Techniques. Kalyani, 2011.
Warning: These citations may not always be 100% accurate.