Παραπομπή APA

Gold, B. (1977). Research, technological change, and economic analysis. Lexington, Mass.: Lexington Books.

Παραπομπή Chicago Style

Gold, Bela. Research, Technological Change, and Economic Analysis. Lexington, Mass.: Lexington Books, 1977.

Παραπομπή MLA

Gold, Bela. Research, Technological Change, and Economic Analysis. Lexington, Mass.: Lexington Books, 1977.

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