Gaya APA
Kothari, C.R.. (2004).
Research Methodology .
New Delhi, India:
.
Gaya Chicago
Kothari, C.R..
Research Methodology.
New Delhi, India:
,
2004.
Text.
Gaya MLA
Kothari, C.R..
Research Methodology.
New Delhi, India:
,
2004.
Text.
Gaya Turabian
Kothari, C.R..
Research Methodology.
New Delhi, India:
,
2004.
Print.