Sidhu, K. S. (2001). Methodology of research in education. Sterling Publishers Private.
Chicago Style (17. basım) AtıfSidhu, Kulbir Singh. Methodology of Research in Education. New Delhi: Sterling Publishers Private, 2001.
MLA (8th ed.) AtıfSidhu, Kulbir Singh. Methodology of Research in Education. Sterling Publishers Private, 2001.
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