APA استشهاد

Williamson,Oliver E. (1985). The economic institutions of capitalism: Firms, markets, relational contracting. The Free Press.

استشهاد بنمط شيكاغو

Williamson,Oliver E. The Economic Institutions of Capitalism: Firms, Markets, Relational Contracting. New York: The Free Press, 1985.

MLA استشهاد

Williamson,Oliver E. The Economic Institutions of Capitalism: Firms, Markets, Relational Contracting. The Free Press, 1985.