Beling, W. A., & Totten, G. O. (1970). Developing nations: Quest for a model. Van Nostrand Reinhold.
芝加哥风格引文Beling, Willard A., 与 George O. Totten. Developing Nations: Quest for a Model. New York: Van Nostrand Reinhold, 1970.
MLA引文Beling, Willard A., 与 George O. Totten. Developing Nations: Quest for a Model. Van Nostrand Reinhold, 1970.
警告：这些引文格式不一定是100％准确.