Cita APA (7th ed.)
Schlesinger, A. M. The Imperial Presidency. Houghton Mifflin.
Cita Chicago (17th ed.)
Schlesinger, Arthur M. The Imperial Presidency. Boston, EUA: Houghton Mifflin.
Cita MLA (9th ed.)
Schlesinger, Arthur M. The Imperial Presidency. Houghton Mifflin.
Atenció: Aquestes cites poden no estar 100% correctes.