Cita APA (7th ed.)

Edelman, M., & Kenen, J. (1989). Costa Rica supporting sandinistas. Grove Weidenfeld.

Cita Chicago (17th ed.)

Edelman, Marc, i Joanne Kenen. Costa Rica Supporting Sandinistas. Nueva York: Grove Weidenfeld, 1989.

Cita MLA (9th ed.)

Edelman, Marc, i Joanne Kenen. Costa Rica Supporting Sandinistas. Grove Weidenfeld, 1989.