Cita APA (7th ed.)

Association for Educational and Training Technology. (1989). International yearbook of educational and training technology. Kogan Page.

Cita Chicago (17th ed.)

Association for Educational and Training Technology. International Yearbook of Educational and Training Technology. London: Kogan Page, 1989.

Cita MLA (9th ed.)

Association for Educational and Training Technology. International Yearbook of Educational and Training Technology. Kogan Page, 1989.