APA (7 वां संस्करण) प्रशस्ति पत्र
Armstrong, T., & Elkind, D. (2006). The best schools: How human development research should inform educational practice. Association for Supervision and Curriculum Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Armstrong, Thomas, और David Elkind. The Best Schools: How Human Development Research Should Inform Educational Practice. Alexandria, Va.: Association for Supervision and Curriculum Development, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Armstrong, Thomas, और David Elkind. The Best Schools: How Human Development Research Should Inform Educational Practice. Association for Supervision and Curriculum Development, 2006.
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