Cita APA (7a ed.)
Hallak, J. (1996). Educational challenges of the century: The vision of quality.
Cita estilo Chicago (17a ed.)
Hallak, Jacques. Educational Challenges of the Century: The Vision of Quality. 1996.
Cita MLA (9a ed.)
Hallak, Jacques. Educational Challenges of the Century: The Vision of Quality. 1996.
Precaución: Estas citas no son 100% exactas.