APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.