APA Citation

Costa Ribeiro, S. On the urgen need for improving educational systems in Latin America. Sergio Costa Ribeiro. EE.UU: OEA, 1990.

Chicago Style Citation

Costa Ribeiro, Sergio. On the Urgen Need for Improving Educational Systems in Latin America. Sergio Costa Ribeiro. EE.UU: OEA, 1990.

MLA Citation

Costa Ribeiro, Sergio. On the Urgen Need for Improving Educational Systems in Latin America. Sergio Costa Ribeiro. EE.UU: OEA, 1990.

Warning: These citations may not always be 100% accurate.