Buchanan, N. S., & Ellis, H. S. (1955). Approaches to economic development. The Twentieth Century Fund.
芝加哥风格引文Buchanan, Norman S., 与 Howard S. Ellis. Approaches to Economic Development. New York: The Twentieth Century Fund, 1955.
MLA引文Buchanan, Norman S., 与 Howard S. Ellis. Approaches to Economic Development. The Twentieth Century Fund, 1955.
警告：这些引文格式不一定是100％准确.