Edelman, M., & Kenen, J. (1989). Social reform in Costa Rica: Social security and the Presidency of Rafael Angel Calderón Guardia. Grove Weidenfeld.
Cita Chicago Style (17a ed.)Edelman, Marc, y Joanne Kenen. Social Reform in Costa Rica: Social Security and the Presidency of Rafael Angel Calderón Guardia. Nueva York: Grove Weidenfeld, 1989.
Cita MLA (9a ed.)Edelman, Marc, y Joanne Kenen. Social Reform in Costa Rica: Social Security and the Presidency of Rafael Angel Calderón Guardia. Grove Weidenfeld, 1989.
警告：這些引文格式不一定是100％准確.