Kemp, M. C. (1969). The pure theory of international trade and investment. Englewood Cliffs: Prentice-Hall.
Trích dẫn kiểu ChicagoKemp, Murray C. The Pure Theory of International Trade and Investment. Englewood Cliffs: Prentice-Hall, 1969.
MLA CitationKemp, Murray C. The Pure Theory of International Trade and Investment. Englewood Cliffs: Prentice-Hall, 1969.
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