Munger, M., Weidenbaum, M. L., & Penoyer, R. J. (1983). Toward a More Open Trade Policy. St. Louis, MO: Center for the Study of American Business, Formal Publication No. 53.

Munger, M., Murray L. Weidenbaum, and Ronald J. Penoyer. “Toward a More Open Trade Policy.” St. Louis, MO: Center for the Study of American Business, Formal Publication No. 53, January 1983.

Munger M, Weidenbaum ML, Penoyer RJ. Toward a More Open Trade Policy. St. Louis, MO: Center for the Study of American Business, Formal Publication No. 53; 1983.

Munger, M., et al. Toward a More Open Trade Policy. St. Louis, MO: Center for the Study of American Business, Formal Publication No. 53, Jan. 1983.

Munger M, Weidenbaum ML, Penoyer RJ. Toward a More Open Trade Policy. St. Louis, MO: Center for the Study of American Business, Formal Publication No. 53; 1983.