APA (7e ed.) Bronvermelding

Valdes , J., & Crow, J. j. a. (1973). The media works. Celeco Pflaum.

Chicago (17e ed.) Bronvermelding

Valdes , Joan, en Jeanne joint auth Crow. The Media Works. New York: Celeco Pflaum, 1973.

MLA (9e ed.) Bronvermelding

Valdes , Joan, en Jeanne joint auth Crow. The Media Works. Celeco Pflaum, 1973.