APA (7th ed.) Zitazioa
Ehrmann, H. (1992). Politics in France (5th.ed.). Harper Collins.
Chicago Style (17th ed.) Zitazioa
Ehrmann, Henry. Politics in France. 5th.ed. New York: Harper Collins, 1992.
MLA (9th ed.) Zitazioa
Ehrmann, Henry. Politics in France. 5th.ed. Harper Collins, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.