Shepherd, W. G. (1997). The economics of industrial organization: : analysis, markets, policies (4th ed.). Upper Saddle River, NJ.: Prentice Hall.
Παραπομπή Chicago StyleShepherd, William G. The Economics of Industrial Organization: : Analysis, Markets, Policies. 4th ed. Upper Saddle River, NJ.: Prentice Hall, 1997.
Παραπομπή MLAShepherd, William G. The Economics of Industrial Organization: : Analysis, Markets, Policies. 4th ed. Upper Saddle River, NJ.: Prentice Hall, 1997.
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