Berryman, S. E. (2000). Hidden challenges to education systems in transition economies. World Bank, Europe and Central Asia Region.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerryman, Sue E. Hidden Challenges to Education Systems in Transition Economies. Washington, D.C.: World Bank, Europe and Central Asia Region, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerryman, Sue E. Hidden Challenges to Education Systems in Transition Economies. World Bank, Europe and Central Asia Region, 2000.