Singh, J. (2007). Methodology and techniques of social research. Kanishka.
Chicago Style (17. basım) AtıfSingh, Jaspal. Methodology and Techniques of Social Research. New York: Kanishka, 2007.
MLA (9th ed.) AtıfSingh, Jaspal. Methodology and Techniques of Social Research. Kanishka, 2007.
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