Fisher, L. (1972). President and Congress: Power and policy. Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFisher, Louis. President and Congress: Power and Policy. New York: Free Press, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFisher, Louis. President and Congress: Power and Policy. Free Press, 1972.
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