Citazione Stile APA (7a Edizione)

Aldine Publishing Company & Hirschfield, R. S. (1982). The power of the Presidency: Concepts and controversy (Third edition.). Aldine Publishing Company.

Citazione stile Chigago Style (17a edizione)

Aldine Publishing Company e Robert S. Hirschfield. The Power of the Presidency: Concepts and Controversy. Third edition. New York: Aldine Publishing Company, 1982.

Citatione MLA (9a ed.)

Aldine Publishing Company e Robert S. Hirschfield. The Power of the Presidency: Concepts and Controversy. Third edition. Aldine Publishing Company, 1982.