WALLACE, S. (2013). Doing research in further education and training. SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWALLACE, Susan. Doing Research in Further Education and Training. SAGE, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWALLACE, Susan. Doing Research in Further Education and Training. SAGE, 2013.
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