Kothari, C. (2004). Research methodology: Methods and techniques. New Age Interantional.
シカゴスタイル引用形Kothari, C.R. Research Methodology: Methods and Techniques. New Delhi: New Age Interantional, 2004.
MLA引用形式Kothari, C.R. Research Methodology: Methods and Techniques. New Age Interantional, 2004.
警告: この引用は必ずしも正確ではありません.