M, S. A. J. (2009). methods and Techniques of Social Research (1st edition.). U P L.
Chicago Style (17. basım) AtıfM, Sufian A J. Methods and Techniques of Social Research. 1st edition. Dhaka: U P L, 2009.
MLA (9th ed.) AtıfM, Sufian A J. Methods and Techniques of Social Research. 1st edition. U P L, 2009.
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