APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Day, C. W., Jacobson, S. L., & Leithwood, K. A. (2005). International successful school principalship project. Emerald Group Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Christopher W. Day, Stephen L. Jacobson, और Kenneth A. Leithwood. International Successful School Principalship Project. Bradford, England: Emerald Group Publishing, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. International Successful School Principalship Project. Emerald Group Publishing, 2005.
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