Cita APA (7th ed.)

Greene, L. S., & Parthemos, G. S. (1967). American Government: Policies and functions. Scribner's sons.

Cita Chicago (17th ed.)

Greene, Lee Seifert, i George Steven Parthemos. American Government: Policies and Functions. New York: Scribner's sons, 1967.

Cita MLA (8th ed.)

Greene, Lee Seifert, i George Steven Parthemos. American Government: Policies and Functions. Scribner's sons, 1967.