Heidenheimer, A. J., Adams, C. T., & Heclo, H. (1975). Comparative public policy: The politics of social choice in Europe and America. St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeidenheimer, Arnold J., Carolyn Teich Adams, और Hugh Heclo. Comparative Public Policy: The Politics of Social Choice in Europe and America. New York: St. Martin's Press, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHeidenheimer, Arnold J., et al. Comparative Public Policy: The Politics of Social Choice in Europe and America. St. Martin's Press, 1975.
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