Crandall, R. W., & Waverman, L. (1995). Talk is cheap: The promise of regulatory reform in North American telecommunications. Brookings Institution.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrandall, Robert W., और Leonard Waverman. Talk Is Cheap: The Promise of Regulatory Reform in North American Telecommunications. Washington, DC: Brookings Institution, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrandall, Robert W., और Leonard Waverman. Talk Is Cheap: The Promise of Regulatory Reform in North American Telecommunications. Brookings Institution, 1995.
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