APA-viite

Zink, H., & Penniman, H. R. H. (1967). American Government and Politics: National; State and Local. Affiliated East-West Press.

Chicago-tyylinen lähdeviittaus

Zink, Harold, ja Howard R Hathorn Penniman. American Government and Politics: National; State and Local. New Delhi: Affiliated East-West Press, 1967.

MLA-viite

Zink, Harold, ja Howard R Hathorn Penniman. American Government and Politics: National; State and Local. Affiliated East-West Press, 1967.