Sidhu, K. S. (2001). Methodology of research in education. Sterling Publishers Private.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSidhu, Kulbir Singh. Methodology of Research in Education. New Delhi: Sterling Publishers Private, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSidhu, Kulbir Singh. Methodology of Research in Education. Sterling Publishers Private, 2001.
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