APA (7th ed.) Citation

Rössing, R., & Rössing, R. (1984). Sofia (1. Aufl.). VEB Brockhaus.

Chicago Style (17th ed.) Citation

Rössing, Renate, and Roger Rössing. Sofia. 1. Aufl. Leipzig: VEB Brockhaus, 1984.

MLA (9th ed.) Citation

Rössing, Renate, and Roger Rössing. Sofia. 1. Aufl. VEB Brockhaus, 1984.

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