Gaya APA

Strauss, R, A, B, U, D. (1989). ALLES GUTE! A German Course for Television . Bonn: Langenscheidt.

Gaya MLA

Strauss, Ralf, A., Baltzer, Und, Dieter. "ALLES GUTE! A German Course for Television". Bonn: Langenscheidt, 1989. Text.