Παραπομπή σε μορφή APA (7η εκδ.)

International Water Association, Loosdrecht, M. C. M. v., & Clement, J. A. (2004). 2nd IWA leading-edge conference on water and wastewater treatment technologies. IWA.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Water Association, M. C. M. van Loosdrecht, και Jonathan A. Clement. 2nd IWA Leading-edge Conference on Water and Wastewater Treatment Technologies. Cardiff: IWA, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Water Association, et al. 2nd IWA Leading-edge Conference on Water and Wastewater Treatment Technologies. IWA, 2004.