Kemp, M. (1964). The pure theory of international trade. Prentice Hall.
芝加哥风格引文Kemp, Murray. The Pure Theory of International Trade. Englewood Cliffs: Prentice Hall, 1964.
MLA引文Kemp, Murray. The Pure Theory of International Trade. Prentice Hall, 1964.
警告:这些引文格式不一定是100%准确.