Citazione Stile APA (7a Edizione)

Gupta, S. K. (2011). Business research methodology: Methods, tools and techniques. Kalyani.

Citazione stile Chigago Style (17a edizione)

Gupta, Shashi K. Business Research Methodology: Methods, Tools and Techniques. New Delhi: Kalyani, 2011.

Citatione MLA (9a ed.)

Gupta, Shashi K. Business Research Methodology: Methods, Tools and Techniques. Kalyani, 2011.