Citazione Stile APA (7a Edizione)

Kumar,Ranjit. (2014). Research methodology: A step-by-step guide for beginners (4th.). Sage.

Citazione stile Chigago Style (17a edizione)

Kumar,Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 4th. New Delhi: Sage, 2014.

Citatione MLA (9a ed.)

Kumar,Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 4th. Sage, 2014.