APA

Conference on Education, González de Piñero E. & Inter American University of Puerto Rico. (1973). Schools in transition: highlights. Theme: Escuelas del mañana retos y problemas. Danville, Ill: Interstate Printers & Publishers.

Chicago

Conference on Education, González de Piñero Europa and Inter American University of Puerto Rico. 1973. Schools in transition: highlights. Theme: Escuelas del mañana retos y problemas. Danville, Ill: Interstate Printers & Publishers.

Harvard

Conference on Education, González de Piñero E. and Inter American University of Puerto Rico. (1973). Schools in transition: highlights. Theme: Escuelas del mañana retos y problemas. Danville, Ill: Interstate Printers & Publishers.

MLA

Conference on Education, González de Piñero Europa and Inter American University of Puerto Rico. Schools in transition: highlights. Theme: Escuelas del mañana retos y problemas. Danville, Ill: Interstate Printers & Publishers. 1973.