Kothari, C. R. (1985). Research methodology: Methods and techniques. Wiley Eastern.
シカゴスタイル引用形Kothari, C. R. Research Methodology: Methods and Techniques. New Delhi: Wiley Eastern, 1985.
MLA引用形式Kothari, C. R. Research Methodology: Methods and Techniques. Wiley Eastern, 1985.
警告: この引用は必ずしも正確ではありません.