Schunk. (2019). Motivation in Education (4 .ed.). Pearson Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchunk. Motivation in Education. 4 .ed. India: Pearson Education, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchunk. Motivation in Education. 4 .ed. Pearson Education, 2019.
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