Citazione Stile APA (7a Edizione)

Woll, P. (1999). American government: Readings and cases (13th ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Woll, Peter. American Government: Readings and Cases. 13th ed. New York: Longman, 1999.

Citatione MLA (9a ed.)

Woll, Peter. American Government: Readings and Cases. 13th ed. Longman, 1999.