Kemp, M. C. (1969). The pure theory of international trade and investment. Prentice-Hall.
Chicago-viite (17. p.)Kemp, Murray C. The Pure Theory of International Trade and Investment. Englewood Cliffs, N. J: Prentice-Hall, 1969.
MLA-viite (9. p.)Kemp, Murray C. The Pure Theory of International Trade and Investment. Prentice-Hall, 1969.
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