APA (7 वां संस्करण) प्रशस्ति पत्र
Fisher, D., & Frey, N. (2012). Essentials for principals: The school leader's guide to English learners. Solution Tree Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fisher, Douglas, और Nancy Frey. Essentials for Principals: The School Leader's Guide to English Learners. Bloomington, Ind.: Solution Tree Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fisher, Douglas, और Nancy Frey. Essentials for Principals: The School Leader's Guide to English Learners. Solution Tree Press, 2012.
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