.Commons, J. R. (1989). Institutional economics: Its place in political economy. The Macmillan Company.
Chicago-viite (17. p.).Commons, John R. Institutional Economics: Its Place in Political Economy. New York: The Macmillan Company, 1989.
MLA-viite (9. p.).Commons, John R. Institutional Economics: Its Place in Political Economy. The Macmillan Company, 1989.
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