APA (7th ed.) Zitazioa
Chalberg, J. (1995). Isolationism: Opposing viewpoints. Greenhaven Press.
Chicago Style (17th ed.) Zitazioa
Chalberg, John. Isolationism: Opposing Viewpoints. San Diego: Greenhaven Press, 1995.
MLA (9th ed.) Zitazioa
Chalberg, John. Isolationism: Opposing Viewpoints. Greenhaven Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.