World Bank. Operations Evaluation Dept. Infrastructure and Energy Division & Lee, K. S. (1996). Why manufacturing firms produce some electricity internally. World Bank, Operations Evaluation Department, Infrastructure and Energy Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank. Operations Evaluation Dept. Infrastructure and Energy Division और Kyu Sik Lee. Why Manufacturing Firms Produce Some Electricity Internally. Washington, D.C: World Bank, Operations Evaluation Department, Infrastructure and Energy Division, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank. Operations Evaluation Dept. Infrastructure and Energy Division और Kyu Sik Lee. Why Manufacturing Firms Produce Some Electricity Internally. World Bank, Operations Evaluation Department, Infrastructure and Energy Division, 1996.