Citazione Stile APA (7a Edizione)

Hennessy, B. C. (1970). Public opinion (2nd ed.). Wadsworth Pub.

Citazione stile Chigago Style (17a edizione)

Hennessy, Bernard C. Public Opinion. 2nd ed. Belmont, Calif: Wadsworth Pub, 1970.

Citatione MLA (9a ed.)

Hennessy, Bernard C. Public Opinion. 2nd ed. Wadsworth Pub, 1970.