Hancock, A. (1981). Communication planning for development: An operational framework. Unesco.
芝加哥风格引文Hancock, Alan. Communication Planning for Development: An Operational Framework. Paris: Unesco, 1981.
MLA引文Hancock, Alan. Communication Planning for Development: An Operational Framework. Unesco, 1981.
警告：这些引文格式不一定是100％准确.