Ashton, P. M. E. (1983). Teacher education in the classroom: Initial and in-service. Croom Helm.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAshton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. London: Croom Helm, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAshton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. Croom Helm, 1983.
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