Ambrose, W. W., Hennemeyer, P. R., & Chapon, J. P. (1990). Privatizing telecommunications systems: Business opportunities in developing countries. The World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmbrose, William W., Paul R. Hennemeyer, और Jean Paul Chapon. Privatizing Telecommunications Systems: Business Opportunities in Developing Countries. Washington, D.C: The World Bank, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmbrose, William W., et al. Privatizing Telecommunications Systems: Business Opportunities in Developing Countries. The World Bank, 1990.
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