Παραπομπή σε μορφή APA (7η εκδ.)

American Water Works Association & Pontius, F. W. (1990). Water quality and treatment: A handbook of community water supplies (4th ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Water Works Association και Frederick W. Pontius. Water Quality and Treatment: A Handbook of Community Water Supplies. 4th ed. New York: McGraw-Hill, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Water Works Association και Frederick W. Pontius. Water Quality and Treatment: A Handbook of Community Water Supplies. 4th ed. McGraw-Hill, 1990.