United Nations. Dept. of Technical Cooperation for Development. (1987). Guidelines for development planning: Procedures, methods, and techniques. United Nations.
芝加哥风格引文United Nations. Dept. of Technical Cooperation for Development. Guidelines for Development Planning: Procedures, Methods, and Techniques. New York: United Nations, 1987.
MLA引文United Nations. Dept. of Technical Cooperation for Development. Guidelines for Development Planning: Procedures, Methods, and Techniques. United Nations, 1987.
警告：这些引文格式不一定是100％准确.