APA (7th ed.) Citation

Knaus, G. (1997). Bulgarien (Orig.-Ausg.). Beck.

Chicago Style (17th ed.) Citation

Knaus, Gerald. Bulgarien. Orig.-Ausg. München: Beck, 1997.

MLA (9th ed.) Citation

Knaus, Gerald. Bulgarien. Orig.-Ausg. Beck, 1997.

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