Παραπομπή σε μορφή APA (7η εκδ.)

AWWA Research Foundation & Powell, J. (2004). Predictive models for water quality in distribution systems. Awwa Research Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

AWWA Research Foundation και James Powell. Predictive Models for Water Quality in Distribution Systems. Denver, Colo: Awwa Research Foundation, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

AWWA Research Foundation και James Powell. Predictive Models for Water Quality in Distribution Systems. Awwa Research Foundation, 2004.