Cita APA (7a ed.)

George, A. L., & Lewis, S. W. (1991). Forceful persuasion: Coercive diplomacy as an alternative to war. United States Institute of Peace Press.

Cita Chicago Style (17a ed.)

George, Alexander L., y Samuel W. Lewis. Forceful Persuasion: Coercive Diplomacy as an Alternative to War. Washington: United States Institute of Peace Press, 1991.

Cita MLA (8a ed.)

George, Alexander L., y Samuel W. Lewis. Forceful Persuasion: Coercive Diplomacy as an Alternative to War. United States Institute of Peace Press, 1991.