Kemp, M. C. (1969). The pure theory of international trade and investment. Prentice-Hall.
芝加哥风格引文Kemp, Murray C. The Pure Theory of International Trade and Investment. Englewood Cliffs, N. J: Prentice-Hall, 1969.
MLA引文Kemp, Murray C. The Pure Theory of International Trade and Investment. Prentice-Hall, 1969.
警告：这些引文格式不一定是100％准确.