APA (7 वां संस्करण) प्रशस्ति पत्र

Goodfellow, R., & Lea, M. R. (2007). Challenging e-learning in the university: A literacies perspective. Open University Press/McGraw-Hill Education.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Goodfellow, Robin, और Mary R. Lea. Challenging E-learning in the University: A Literacies Perspective. Maidenhead, Berkshire, England: Open University Press/McGraw-Hill Education, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Goodfellow, Robin, और Mary R. Lea. Challenging E-learning in the University: A Literacies Perspective. Open University Press/McGraw-Hill Education, 2007.

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