Παραπομπή σε μορφή APA (7η εκδ.)

Gottschalk, C., Libra, J. A., & Saupe, A. Ozonation of water and waste water: A practical guide to understanding ozone and its applications (2nd, completely revised and updated ed.).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gottschalk, C., J. A. Libra, και A. Saupe. Ozonation of Water and Waste Water: A Practical Guide to Understanding Ozone and Its Applications. 2nd, completely revised and updated ed.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gottschalk, C., et al. Ozonation of Water and Waste Water: A Practical Guide to Understanding Ozone and Its Applications. 2nd, completely revised and updated ed.