Gupta, A. . K. (2012). Research methodology: Methods and techniques (2 edition.).
Chicago Edition CitationGupta, Anil Kumar. Research Methodology: Methods and Techniques. 2 edition. Vayu Education of India, 2012.
MLA Edition CitationGupta, Anil Kumar. Research Methodology: Methods and Techniques. 2 edition. 2012.
Warning: These citations may not always be 100% accurate.