APA استشهاد

Kothari, C. R. (2000). Research Methodology: Methods and Techniques (2 ed.). New Age International Publishers.

استشهاد بنمط شيكاغو

Kothari, C R. Research Methodology: Methods and Techniques. 2 ed. NewDelhi: New Age International Publishers, 2000.

MLA استشهاد

Kothari, C R. Research Methodology: Methods and Techniques. 2 ed. New Age International Publishers, 2000.