APA (7th ed.) Citation

(1997). Bulgarien-Jahrbuch. Sagner.

Chicago Style (17th ed.) Citation

Bulgarien-Jahrbuch. München: Sagner, 1997.

MLA (9th ed.) Citation

Bulgarien-Jahrbuch. Sagner, 1997.

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