Style de citation APA (7e éd.)

Não informado. (1989). Educational Technology Research and Development. Association for Educational Communications and Technology.

Style de citation Chicago (17e éd.)

Não informado. Educational Technology Research and Development. Washington: Association for Educational Communications and Technology, 1989.

Style de citation MLA (8e éd.)

Não informado. Educational Technology Research and Development. Association for Educational Communications and Technology, 1989.

Attention : ces citations peuvent ne pas être correctes à 100%.