Caves, R. E., & Jones, R. W. (1973). World trade and payments: An introduction (Second edition.). Little, Brown.
Lua i Stíl Chicago (17ú heag.)Caves, Richard E., agus Ronald Winthrop Jones. World Trade and Payments: An Introduction. Second edition. Boston: Little, Brown, 1973.
Lua MLA (8ú heag.)Caves, Richard E., agus Ronald Winthrop Jones. World Trade and Payments: An Introduction. Second edition. Little, Brown, 1973.
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