Eastland, T. (1992). Energy in the executive: The case for the strong presidency. Free Press.
Cita Chicago (17th ed.)Eastland, Terry. Energy in the Executive: The Case for the Strong Presidency. New York: Free Press, 1992.
Cita MLA (9th ed.)Eastland, Terry. Energy in the Executive: The Case for the Strong Presidency. Free Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.