Παραπομπή σε μορφή APA (7η εκδ.)

Horsfall, R. A. (1964). City water supply practice in the United Kingdom and Europe. State Rivers and Water Supply Commission.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Horsfall, R. A. City Water Supply Practice in the United Kingdom and Europe. [Melbourne]: State Rivers and Water Supply Commission, 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Horsfall, R. A. City Water Supply Practice in the United Kingdom and Europe. State Rivers and Water Supply Commission, 1964.