APA (7e ed.) Bronvermelding

Não informado. (1979). Educational communication and technology. Association for Educational Communications and Technology.

Chicago (17e ed.) Bronvermelding

Não informado. Educational Communication and Technology. Washington: Association for Educational Communications and Technology, 1979.

MLA (8e ed.) Bronvermelding

Não informado. Educational Communication and Technology. Association for Educational Communications and Technology, 1979.

Let op: Deze citaties zijn niet altijd 100% accuraat.