Cita APA

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

Citación estilo Chicago

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

Cita MLA

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