APA (7th ed.) Citation

Welzk, S. (1990). Abriß der DDR. Kursbuch.

Chicago Style (17th ed.) Citation

Welzk, Stefan. "Abriß Der DDR." Kursbuch 1990.

MLA (9th ed.) Citation

Welzk, Stefan. "Abriß Der DDR." Kursbuch, 1990.

Warning: These citations may not always be 100% accurate.