Cita APA (7a ed.)

Spitzer, R. J. (1983). The Presidency and Public Policy: The Four Arenas of Presidential Power. University of Alabama Press.

Cita Chicago Style (17a ed.)

Spitzer, Robert J. The Presidency and Public Policy: The Four Arenas of Presidential Power. University, Ala.: University of Alabama Press, 1983.

Cita MLA (8a ed.)

Spitzer, Robert J. The Presidency and Public Policy: The Four Arenas of Presidential Power. University of Alabama Press, 1983.