Cita APA (7a ed.)
Schiefelbein F., E. (1991). In search of the school of the XXI century is the Colombian Escuela Nueva the right pathfinder? UNESCO.
Cita Chicago Style (17a ed.)
Schiefelbein F., Ernesto. In Search of the School of the XXI Century Is the Colombian Escuela Nueva the Right Pathfinder? Santiago, Chile: UNESCO, 1991.
Cita MLA (9a ed.)
Schiefelbein F., Ernesto. In Search of the School of the XXI Century Is the Colombian Escuela Nueva the Right Pathfinder? UNESCO, 1991.
Precaución: Estas citas no son 100% exactas.