Marsden, D. (2000). Teachers before the "threshold". Centre for Economic Performance.
Cita Chicago Style (17a ed.)Marsden, David. Teachers Before the "Threshold". London: Centre for Economic Performance, 2000.
Cita MLA (9a ed.)Marsden, David. Teachers Before the "Threshold". Centre for Economic Performance, 2000.
Precaución: Estas citas no son 100% exactas.