Cita APA (7th ed.)

Schmidt, B. (1989). Das Brandenburger Tor. Berlin-Information.

Cita Chicago (17th ed.)

Schmidt, Brigitte. Das Brandenburger Tor. Berlin: Berlin-Information, 1989.

Cita MLA (8th ed.)

Schmidt, Brigitte. Das Brandenburger Tor. Berlin-Information, 1989.