Gaya APA

Kothari, C, R. (1985). Research Methodology: Methods and Techniques (2nd Revised). New Delhi: NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS.

Gaya MLA

Kothari, C., R.. "Research Methodology: Methods and Techniques". 2nd Revised New Delhi: NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS, 1985. eBook.