ENTWISTLE NOEL JAMES. (1981). STYLES OF LEARNING AND TEACHING. JOHN WILEY AND SONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रENTWISTLE NOEL JAMES. STYLES OF LEARNING AND TEACHING. USA: JOHN WILEY AND SONS, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रENTWISTLE NOEL JAMES. STYLES OF LEARNING AND TEACHING. JOHN WILEY AND SONS, 1981.
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