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