stonier, a. W., & hague, d. C. (1960). competitive industry: A text book of economic theory. the institute of national planning.
Lua i Stíl Chicago (17ú heag.)stonier, alfred W., agus douglas C. hague. Competitive Industry: A Text Book of Economic Theory. cairo: the institute of national planning, 1960.
Lua MLA (9ú heag.)stonier, alfred W., agus douglas C. hague. Competitive Industry: A Text Book of Economic Theory. the institute of national planning, 1960.
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