Cita APA

Kothari,C.R. (2004). Research methodology: Methods and techniques (2nd,rd.). New Delhi.

Citación estilo Chicago

Kothari,C.R. Research Methodology: Methods and Techniques. 2nd,rd. New Age International: New Delhi, 2004.

Cita MLA

Kothari,C.R. Research Methodology: Methods and Techniques. 2nd,rd. New Delhi, 2004.