Edelman, M., & Kenen, J. (1989). Costa Rican education: Making democracy work. Grove Weidenfeld.
Cita Chicago Style (17a ed.)Edelman, Marc, y Joanne Kenen. Costa Rican Education: Making Democracy Work. Nueva York: Grove Weidenfeld, 1989.
Cita MLA (9a ed.)Edelman, Marc, y Joanne Kenen. Costa Rican Education: Making Democracy Work. Grove Weidenfeld, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.