International Conference on Water Pollution Control in the Basin of the River Danube Novi Sad, Yogoslavia, & Miloradov, M. (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, Yogoslavia, 20-23 June 1989. Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Water Pollution Control in the Basin of the River Danube Novi Sad, Yogoslavia, και M. Miloradov. 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, Yogoslavia, 20-23 June 1989. Oxford: Pergamon Press, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Water Pollution Control in the Basin of the River Danube Novi Sad, Yogoslavia, και M. Miloradov. 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, Yogoslavia, 20-23 June 1989. Pergamon Press, 1990.