Cita APA (7a ed.)

Howell, W. G. (2003). Power without persuasion: The politics of direct presidential action. Princeton University Press.

Cita Chicago Style (17a ed.)

Howell, William G. Power Without Persuasion: The Politics of Direct Presidential Action. Princeton, N.J.: Princeton University Press, 2003.

Cita MLA (8a ed.)

Howell, William G. Power Without Persuasion: The Politics of Direct Presidential Action. Princeton University Press, 2003.