Shepherd, W. G. (1979). The economics of industrial organization. Prentice-Hall International, Inc.
Cita Chicago (17th ed.)Shepherd, William G. The Economics of Industrial Organization. London: Prentice-Hall International, Inc, 1979.
Cita MLA (9th ed.)Shepherd, William G. The Economics of Industrial Organization. Prentice-Hall International, Inc, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.