Association for Educational Communications and Technology. (1978). EC & TJ: Educational communication and technology. Association for Educational Communications and Technology.
Cita Chicago (17th ed.)Association for Educational Communications and Technology. EC & TJ: Educational Communication and Technology. Washington, D.C.: Association for Educational Communications and Technology, 1978.
Cita MLA (8th ed.)Association for Educational Communications and Technology. EC & TJ: Educational Communication and Technology. Association for Educational Communications and Technology, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.