APA-Zitierstil (7. Ausg.)

(1989). BL lac objects: Proceedings of a workshop held in Como, Italy, September 20-23, 1988. Springer.

Chicago-Zitierstil (17. Ausg.)

BL Lac Objects: Proceedings of a Workshop Held in Como, Italy, September 20-23, 1988. Berlin u.a: Springer, 1989.

MLA-Zitierstil (9. Ausg.)

BL Lac Objects: Proceedings of a Workshop Held in Como, Italy, September 20-23, 1988. Springer, 1989.