Islam, N. (2008). An Introduction to Research Methods (2nd ed.). Mullick Brothers.
Chicago Style (17. basım) AtıfIslam, Nurul. An Introduction to Research Methods. 2nd ed. Dhaka: Mullick Brothers, 2008.
MLA (9th ed.) AtıfIslam, Nurul. An Introduction to Research Methods. 2nd ed. Mullick Brothers, 2008.
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