APA (7th ed.) Citation

Bethancourt, M., & Eck, P. (1971). A selected bibliography of print and non print media in the audiovisual field. Bureau of Educational Research and Services, Arizona State University.

Chicago Style (17th ed.) Citation

Bethancourt, Marcella, and Pamelia Eck. A Selected Bibliography of Print and Non Print Media in the Audiovisual Field. Tempe, Arizona: Bureau of Educational Research and Services, Arizona State University, 1971.

MLA (9th ed.) Citation

Bethancourt, Marcella, and Pamelia Eck. A Selected Bibliography of Print and Non Print Media in the Audiovisual Field. Bureau of Educational Research and Services, Arizona State University, 1971.