APA (7th ed.) Zitazioa

(1992). When the wall came down: Reactions to German unification. Routledge.

Chicago Style (17th ed.) Zitazioa

When the Wall Came Down: Reactions to German Unification. New York: Routledge, 1992.

MLA (9th ed.) Zitazioa

When the Wall Came Down: Reactions to German Unification. Routledge, 1992.