Citazione Stile APA (7a Edizione)

Shepherd, W. G. (1990). The economics of industrial organization (3rd ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Shepherd, William G. The Economics of Industrial Organization. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1990.

Citatione MLA (9a ed.)

Shepherd, William G. The Economics of Industrial Organization. 3rd ed. Prentice Hall, 1990.