APA aipamena

Kremer, M. (1997). Why are worker cooperatives so raren. National Bureau of Economic Research.

Chicago Style aipamena

Kremer, Michael. Why Are Worker Cooperatives so Raren. Cambridge: National Bureau of Economic Research, 1997.

MLA aipamena

Kremer, Michael. Why Are Worker Cooperatives so Raren. National Bureau of Economic Research, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.