Nerfin, M. (1977). Another development: Approaches and strategies. The Dag Hammarskjold Foundation.
芝加哥风格引文Nerfin, Marc. Another Development: Approaches and Strategies. Uppsala: The Dag Hammarskjold Foundation, 1977.
MLA引文Nerfin, Marc. Another Development: Approaches and Strategies. The Dag Hammarskjold Foundation, 1977.
警告：这些引文格式不一定是100％准确.