Kellough, R. D., & Kellough, N. G. (2003). Secondary school teaching: A guide to methods and resources (2nd ed.). Merrill Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKellough, Richard D., और Noreen G. Kellough. Secondary School Teaching: A Guide to Methods and Resources. 2nd ed. Upper Saddle River, N.J: Merrill Prentice Hall, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKellough, Richard D., और Noreen G. Kellough. Secondary School Teaching: A Guide to Methods and Resources. 2nd ed. Merrill Prentice Hall, 2003.
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