APA (7 वां संस्करण) प्रशस्ति पत्र
Earley, P., & Bubb, S. (2004). Leading and managing continuing professional development: Developing people, developing schools. Paul Chapman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Earley, Peter, और Sara Bubb. Leading and Managing Continuing Professional Development: Developing People, Developing Schools. London: Paul Chapman, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Earley, Peter, और Sara Bubb. Leading and Managing Continuing Professional Development: Developing People, Developing Schools. Paul Chapman, 2004.
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