Παραπομπή σε μορφή APA (7η εκδ.)

American Water Works Association. (1997). AWWA standards January 1997. American Water Works Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Water Works Association. AWWA Standards January 1997. Denver, CO: American Water Works Association, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

American Water Works Association. AWWA Standards January 1997. American Water Works Association, 1997.