APA aipamena

KOTHARI, C. (2011). RESEARCH METHODOLOGY: Methods and techniques (2.). New Age International Publishers.

Chicago Style aipamena

KOTHARI, C.R. RESEARCH METHODOLOGY: Methods and Techniques. 2. NEW DELHI: New Age International Publishers, 2011.

MLA aipamena

KOTHARI, C.R. RESEARCH METHODOLOGY: Methods and Techniques. 2. New Age International Publishers, 2011.