APA (7th ed.) Zitazioa
Blitz, M. (2011). Conserving liberty. Hoover Institution Press, Stanford University.
Chicago Style (17th ed.) Zitazioa
Blitz, Mark. Conserving Liberty. Stanford, Calif.: Hoover Institution Press, Stanford University, 2011.
MLA (9th ed.) Zitazioa
Blitz, Mark. Conserving Liberty. Hoover Institution Press, Stanford University, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.