Greene, L. S., & Parthemos, G. S. (1967). American government; policies and functions. Scribner.
Lua i Stíl Chicago (17ú heag.)Greene, Lee Seifert, agus George Steven Parthemos. American Government; Policies and Functions. New York: Scribner, 1967.
Lua MLA (8ú heag.)Greene, Lee Seifert, agus George Steven Parthemos. American Government; Policies and Functions. Scribner, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.