APA-referens (7:e uppl.)

Williamson, O. E., & Winter, S. G. (1993). The Nature of the firm: Origins, evolution, and development. Oxford University Press.

Chicago-referens (17:e uppl.)

Williamson, Oliver E., och Sidney G. Winter. The Nature of the Firm: Origins, Evolution, and Development. New York, N.Y: Oxford University Press, 1993.

MLA-referens (9:e uppl.)

Williamson, Oliver E., och Sidney G. Winter. The Nature of the Firm: Origins, Evolution, and Development. Oxford University Press, 1993.