Eastland, T. (1992). Energy in the executive: The case for the strong presidency. Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEastland, Terry. Energy in the Executive: The Case for the Strong Presidency. New York: Free Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEastland, Terry. Energy in the Executive: The Case for the Strong Presidency. Free Press, 1992.
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