Kothari,C R. (2000). Research methodology: Methods and techniques (2.). New age international P,Ltd.
シカゴスタイル引用形Kothari,C R. Research Methodology: Methods and Techniques. 2. New Delhi: New age international P,Ltd, 2000.
MLA引用形式Kothari,C R. Research Methodology: Methods and Techniques. 2. New age international P,Ltd, 2000.
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