APA-referens

Kothari, C. R. G. (2019). Research methodology: Methods and techniques (4.).

Chicago-stil citat

Kothari, C R; Garg. Research Methodology: Methods and Techniques. 4. New Age International Publishers, New Delhi, 2019.

MLA-referens

Kothari, C R; Garg. Research Methodology: Methods and Techniques. 4. 2019.