Kremer, M. (1997). Why are worker cooperatives so raren. National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Kremer, Michael. Why Are Worker Cooperatives so Raren. Cambridge: National Bureau of Economic Research, 1997.
MLA-referens (9:e uppl.)Kremer, Michael. Why Are Worker Cooperatives so Raren. National Bureau of Economic Research, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.