Anell, L. (1980). The developing countries & the world eco order. St Martins Press.
芝加哥风格引文Anell, Lavs. The Developing Countries & the World Eco Order. New York: St Martins Press, 1980.
MLA引文Anell, Lavs. The Developing Countries & the World Eco Order. St Martins Press, 1980.
警告：这些引文格式不一定是100％准确.