Percival, F., & Ellington, H. (1988). A handbook of educational technology. Kogan Page.
Citación estilo ChicagoPercival, Fred, and Henry Ellington. A Handbook of Educational Technology. London: Kogan Page, 1988.
Cita MLAPercival, Fred, and Henry Ellington. A Handbook of Educational Technology. Kogan Page, 1988.
Warning: These citations may not always be 100% accurate.