Scheerens, J., & Bosker, R. J. (1997). The foundations of educational effectiveness. Pergamon.
Cita Chicago Style (17a ed.)Scheerens, J., y R. J. Bosker. The Foundations of Educational Effectiveness. Oxford [etc.]: Pergamon, 1997.
Cita MLA (9a ed.)Scheerens, J., y R. J. Bosker. The Foundations of Educational Effectiveness. Pergamon, 1997.
Precaución: Estas citas no son 100% exactas.