Knudsen, O. (1975). Trade instability and economic development: An empirical study / Odin Knudsen, Andrew Parnes. Lexington Books.
芝加哥风格引文Knudsen, Odia. Trade Instability and Economic Development: An Empirical Study / Odin Knudsen, Andrew Parnes. Lexington, Mass: Lexington Books, 1975.
MLA引文Knudsen, Odia. Trade Instability and Economic Development: An Empirical Study / Odin Knudsen, Andrew Parnes. Lexington Books, 1975.
警告：这些引文格式不一定是100％准确.