APA
Kothari, . (2001). Research methodology. New Delhi: Vishwa Higgin Prakashana.
Chicago
Kothari, . 2001. Research methodology. New Delhi: Vishwa Higgin Prakashana.
Harvard
Kothari, . (2001). Research methodology. New Delhi: Vishwa Higgin Prakashana.
MLA
Kothari, . Research methodology. New Delhi: Vishwa Higgin Prakashana. 2001.
