APA citiranje

Kumar, R. (2014). Research methodology: A step-by-step guide for beginners. London: SAGE.

Trích dẫn kiểu Chicago

Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. London: SAGE, 2014.

MLA citiranje

Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. London: SAGE, 2014.

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