Citazione Stile APA (7a Edizione)

Kothari, C. .. (2012). Research methodology (2nd ed.). New Age International.

Citazione stile Chigago Style (17a edizione)

Kothari, C .R. Research Methodology. 2nd ed. Delhi: New Age International, 2012.

Citatione MLA (9a ed.)

Kothari, C .R. Research Methodology. 2nd ed. New Age International, 2012.