Cita APA (7th ed.)

Edelman, M., & Kenen, J. (1989). Problems and prospects of the Costa Rican trade unions. Grove Weidenfeld.

Cita Chicago (17th ed.)

Edelman, Marc, i Joanne Kenen. Problems and Prospects of the Costa Rican Trade Unions. Nueva York: Grove Weidenfeld, 1989.

Cita MLA (9th ed.)

Edelman, Marc, i Joanne Kenen. Problems and Prospects of the Costa Rican Trade Unions. Grove Weidenfeld, 1989.