Kothari, C. R., & Gaurav Garg. (2016). Research methodology: Methods and techniques (3rd ed.). New Age International.
シカゴスタイル引用形Kothari, C R., , Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Delhi: New Age International, 2016.
MLA引用形式Kothari, C R., , Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Age International, 2016.
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