Ray, G. L. . .., & Sagar Mondal. (2006). Research methods in social sciences and extension education. Kalyani Publishers.
シカゴスタイル引用形Ray, G L ., , Sagar Mondal. Research Methods in Social Sciences and Extension Education. Chennai: Kalyani Publishers, 2006.
MLA引用形式Ray, G L ., , Sagar Mondal. Research Methods in Social Sciences and Extension Education. Kalyani Publishers, 2006.
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