Citazione Stile APA (7a Edizione)

Kumar, R. (2011). Research Methodology (3rd ed.). Sage.

Citazione stile Chigago Style (17a edizione)

Kumar, Ranjit. Research Methodology. 3rd ed. New Delhi: Sage, 2011.

Citatione MLA (9a ed.)

Kumar, Ranjit. Research Methodology. 3rd ed. Sage, 2011.