Kothari, C. R. (2019). Research methodology: Methods and techniques (4th.). New Age International Publication.
Chicagoスタイル(17版)引用形式Kothari, C. R. Research Methodology: Methods and Techniques. 4th. Bangalore: New Age International Publication, 2019.
MLA(9版)引用形式Kothari, C. R. Research Methodology: Methods and Techniques. 4th. New Age International Publication, 2019.
警告: この引用は必ずしも正確ではありません.