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.
Chicago Style (17th ed.) CitationNational Planning Association (U.S.A.), Private Planning Association of Canada, Paul Wonnacott, and 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.
MLA (9th ed.) CitationNational 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.