APA Zitierstil

Kothari, C. R. (2011). Research methodology: Methods and techniques (2 Edition.).

Chicago Zitierstil

Kothari, C R. Research Methodology: Methods and Techniques. 2 Edition. New Age International Publishers (P) Ltd., New Delhi, 2011.

MLA Zitierstil

Kothari, C R. Research Methodology: Methods and Techniques. 2 Edition. 2011.