APA
Kothari C. R. &. G. G., . (2016). Research methodology methods and techniques 3rd ed. New Delhi: New Age international.
Chicago
Kothari C R & Garg Gaurav, . 2016. Research methodology methods and techniques 3rd ed. New Delhi: New Age international.
Harvard
Kothari C. R. &. G. G., . (2016). Research methodology methods and techniques 3rd ed. New Delhi: New Age international.
MLA
Kothari C R & Garg Gaurav, . Research methodology methods and techniques 3rd ed. New Delhi: New Age international. 2016.