Kothari, C. R. (2004). Research methodology: Methods & techniques (2nd ed.). New Age International (P) Ltd..
芝加哥风格引文Kothari, C. R. Research Methodology: Methods & Techniques. 2nd ed. New Delhi: New Age International (P) Ltd., 2004.
MLA引文Kothari, C. R. Research Methodology: Methods & Techniques. 2nd ed. New Age International (P) Ltd., 2004.
警告：这些引文格式不一定是100％准确.