Kumar, R. (2012). Research methodology: A step by step guide for beginners (2 edition.).
シカゴスタイル引用形Kumar, Ranjit. Research Methodology: A Step by Step Guide for Beginners. 2 edition. Sage Publication, New Delhi, 2012.
MLA引用形式Kumar, Ranjit. Research Methodology: A Step by Step Guide for Beginners. 2 edition. 2012.
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