APA استشهاد

Williamson, O. E. (1964). Economics of discretionary behaviour: Managerial objectives in a theory of the firm. Prentice Hall.

استشهاد بنمط شيكاغو

Williamson, Oliver E. Economics of Discretionary Behaviour: Managerial Objectives in a Theory of the Firm. New Jersey: Prentice Hall, 1964.

MLA استشهاد

Williamson, Oliver E. Economics of Discretionary Behaviour: Managerial Objectives in a Theory of the Firm. Prentice Hall, 1964.