Wellenius, B., & Stern, P. A. (1994). Implementing reforms in the telecommunications sector: Lessons from experience. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWellenius, Bjorn, और Peter A. Stern. Implementing Reforms in the Telecommunications Sector: Lessons from Experience. Washington, D.C: World Bank, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWellenius, Bjorn, और Peter A. Stern. Implementing Reforms in the Telecommunications Sector: Lessons from Experience. World Bank, 1994.
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