Springer, M. G. (2009). Performance incentives: Their growing impact on American K-12 education. Brookings Institution Press.
Trích dẫn kiểu ChicagoSpringer, Matthew G. Performance Incentives: Their Growing Impact On American K-12 Education. Brookings Institution Press, 2009.
Deismireacht MLASpringer, Matthew G. Performance Incentives: Their Growing Impact On American K-12 Education. Brookings Institution Press, 2009.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.