Kothari, C. R. (2020). Research methodology (4th.). New Age International Publisher, New Delhi.
Chicagoスタイル(17版)引用形式Kothari, C. R. Research Methodology. 4th. New Age International Publisher, New Delhi, 2020.
MLA(9版)引用形式Kothari, C. R. Research Methodology. 4th. New Age International Publisher, New Delhi, 2020.
警告: この引用は必ずしも正確ではありません.