Citazione Stile APA (7a Edizione)

Schramm, W. (1957). Responsibility in mass communication. Harper and Row.

Citazione stile Chigago Style (17a edizione)

Schramm, Wilbur. Responsibility in Mass Communication. New York [u.a.]: Harper and Row, 1957.

Citatione MLA (8a ed.)

Schramm, Wilbur. Responsibility in Mass Communication. Harper and Row, 1957.