APA-Zitierstil (7. Ausg.)

(1990). Water pollution control in the Danube basin: Proceedings of the International Conference on Water Pollution Control in the Basin of the River Danube, held in Novi Sad, Yugoslavia, 20 - 23 June 1989 (1. ed.). Pergamon Pr.

Chicago-Zitierstil (17. Ausg.)

Water Pollution Control in the Danube Basin: Proceedings of the International Conference on Water Pollution Control in the Basin of the River Danube, Held in Novi Sad, Yugoslavia, 20 - 23 June 1989. 1. ed. Oxford u.a: Pergamon Pr, 1990.

MLA-Zitierstil (9. Ausg.)

Water Pollution Control in the Danube Basin: Proceedings of the International Conference on Water Pollution Control in the Basin of the River Danube, Held in Novi Sad, Yugoslavia, 20 - 23 June 1989. 1. ed. Pergamon Pr, 1990.