APA (7th ed.) Zitazioa

Pond, E. (1993). Beyond the wall: Germany's road to unification. Brookings Institution.

Chicago Style (17th ed.) Zitazioa

Pond, Elizabeth. Beyond the Wall: Germany's Road to Unification. Washington, D.C.: Brookings Institution, 1993.

MLA (9th ed.) Zitazioa

Pond, Elizabeth. Beyond the Wall: Germany's Road to Unification. Brookings Institution, 1993.