Παραπομπή APA

Davison, W. P. (1976). Mass media: Systems and effects. Praeger.

Παραπομπή Chicago Style

Davison, W. Phillips. Mass Media: Systems and Effects. New York: Praeger, 1976.

Παραπομπή MLA

Davison, W. Phillips. Mass Media: Systems and Effects. Praeger, 1976.