Παραπομπή σε μορφή APA (7η εκδ.)

Vitale, P. (1979). Sand bed friction factors for oscillatory flows. U.S. Army, Coastal Engineering Research Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vitale, Philip. Sand Bed Friction Factors for Oscillatory Flows. [Fort Belvoir, Va.]: U.S. Army, Coastal Engineering Research Center, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Vitale, Philip. Sand Bed Friction Factors for Oscillatory Flows. U.S. Army, Coastal Engineering Research Center, 1979.