Wonnacott, P. (1987). The United States and Canada: The quest for free trade : an examination of selected issues. Institute for International Economics.
Citace podle Chicago (17th ed.)Wonnacott, Paul. The United States and Canada: The Quest for Free Trade : An Examination of Selected Issues. Washington, DC: Institute for International Economics, 1987.
Citace podle MLA (9th ed.)Wonnacott, Paul. The United States and Canada: The Quest for Free Trade : An Examination of Selected Issues. Institute for International Economics, 1987.
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