Cita APA (7a ed.)

Kunnes, R. (1981). El Salvador: No middle ground. New American Movement.

Cita Chicago Style (17a ed.)

Kunnes, Rick. El Salvador: No Middle Ground. Chicago: New American Movement, 1981.

Cita MLA (9a ed.)

Kunnes, Rick. El Salvador: No Middle Ground. New American Movement, 1981.