Παραπομπή σε μορφή APA (7η εκδ.)
IAWPRC Conference on Design and Operation of Large Wastewater Treatment Plants (6th : 1991 : Prague), IAWPRC, Pergamon Press, Grau P, & Wanner J. (1991). Design and operation of large wastewater treatment plants: Proceedings of the 6th IAWPRC Conference on design and operation . Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)
IAWPRC Conference on Design and Operation of Large Wastewater Treatment Plants (6th : 1991 : Prague), IAWPRC, Pergamon Press, Grau P, και Wanner J. Design and Operation of Large Wastewater Treatment Plants: Proceedings of the 6th IAWPRC Conference on Design and Operation . Pergamon Press, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)
IAWPRC Conference on Design and Operation of Large Wastewater Treatment Plants (6th : 1991 : Prague), et al. Design and Operation of Large Wastewater Treatment Plants: Proceedings of the 6th IAWPRC Conference on Design and Operation . Pergamon Press, 1991.
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