Lamb, S., Markussen, E., Teese, R., Polesel, J., & Sandberg, N. (2011). School Dropout and Completion: International Comparative Studies in Theory and Policy. Springer Netherlands. https://doi.org/10.1007/978-90-481-9763-7
Dyfyniad Arddull ChicagoLamb, Stephen, Eifred Markussen, Richard Teese, John Polesel, and Nina Sandberg. School Dropout and Completion: International Comparative Studies in Theory and Policy. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9763-7.
Dyfyniad MLALamb, Stephen, et al. School Dropout and Completion: International Comparative Studies in Theory and Policy. Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9763-7.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.