National Planning Association (U.S.A.), Private Planning Association of Canada, Wonnacott, P., & Wonnacott, R. J. (1967). U.S. - Canadian free trade: The potential impact on the Canadian economy. National Planning Association and Private Planning Association of Canada.
Citace podle Chicago (17th ed.)National Planning Association (U.S.A.), Private Planning Association of Canada, Paul Wonnacott, a Ronald J. Wonnacott. U.S. - Canadian Free Trade: The Potential Impact on the Canadian Economy. [Washington, D.C.]: National Planning Association and Private Planning Association of Canada, 1967.
Citace podle MLA (9th ed.)National Planning Association (U.S.A.), et al. U.S. - Canadian Free Trade: The Potential Impact on the Canadian Economy. National Planning Association and Private Planning Association of Canada, 1967.