Markham, J., & C.F, P. (1970). Industrial organization and economic development. Houghton Mifflin Comp.
Lua i Stíl Chicago (17ú heag.)Markham, J.W, agus Papanex C.F. Industrial Organization and Economic Development. Houghton Mifflin Comp, 1970.
Lua MLA (8ú heag.)Markham, J.W, agus Papanex C.F. Industrial Organization and Economic Development. Houghton Mifflin Comp, 1970.
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