Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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