Hancock, A. (1981). Communication planning for development: An operational framework. Unesco.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHancock, Alan. Communication Planning for Development: An Operational Framework. Paris: Unesco, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHancock, Alan. Communication Planning for Development: An Operational Framework. Unesco, 1981.
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