Duckworth, V. (2010). Successful teaching practice in the lifelong learning sector. Learning Matters.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuckworth, Vicky. Successful Teaching Practice in the Lifelong Learning Sector. Exeter, [England]: Learning Matters, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuckworth, Vicky. Successful Teaching Practice in the Lifelong Learning Sector. Learning Matters, 2010.
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