Kothari, C. R. (2019). Research methodology: Methods and techniques (4th.). New Age International Publication.
芝加哥风格引文Kothari, C. R. Research Methodology: Methods and Techniques. 4th. Bangalore: New Age International Publication, 2019.
MLA引文Kothari, C. R. Research Methodology: Methods and Techniques. 4th. New Age International Publication, 2019.
警告：这些引文格式不一定是100％准确.