Norris, N. (1990). Understanding educational evaluation. Kogan Page.
Cita Chicago Style (17a ed.)Norris, Nigel. Understanding Educational Evaluation. London: Kogan Page, 1990.
Cita MLA (9a ed.)Norris, Nigel. Understanding Educational Evaluation. Kogan Page, 1990.
Precaución: Estas citas no son 100% exactas.