Percival, F., & Ellington, H. (1988). A handbook of educational technology (2nd ed.). Kogan Page.
Cita Chicago Style (17a ed.)Percival, Fred, y Henry Ellington. A Handbook of Educational Technology. 2nd ed. London: Kogan Page, 1988.
Cita MLA (9a ed.)Percival, Fred, y Henry Ellington. A Handbook of Educational Technology. 2nd ed. Kogan Page, 1988.
Precaución: Estas citas no son 100% exactas.