Duncan, E. (2018). International education: Teaching and learning. Willford Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuncan, Earl. International Education: Teaching and Learning. Forest Hills, NY: Willford Press, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuncan, Earl. International Education: Teaching and Learning. Willford Press, 2018.
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