APA (7th ed.) Citation

Gaida, G. (1982). Galaxien um BL-Lacertae-Objekte.

Chicago Style (17th ed.) Citation

Gaida, Gerhard. Galaxien Um BL-Lacertae-Objekte. 1982.

MLA (9th ed.) Citation

Gaida, Gerhard. Galaxien Um BL-Lacertae-Objekte. 1982.

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