Blackorby, C., Schworm, W., & Venables, A. (1986). Necessary and sufficient conditions for factor price equalization. Department of Economics, University of British Columbia.
Chicago-viite (17. p.)Blackorby, Charles, William Schworm, ja Anthony Venables. Necessary and Sufficient Conditions for Factor Price Equalization. Vancouver, Canada: Department of Economics, University of British Columbia, 1986.
MLA-viite (9. p.)Blackorby, Charles, et al. Necessary and Sufficient Conditions for Factor Price Equalization. Department of Economics, University of British Columbia, 1986.
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