Παραπομπή σε μορφή APA (7η εκδ.)

University, U. c. S. L. (1940). Don Wylan standing next to an aircraft he was working on.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University, Unknown creator; St. Louis. Don Wylan Standing Next to an Aircraft He Was Working on. 1940.

Παραπομπή σε μορφή MLA (8th εκδ.)

University, Unknown creator; St. Louis. Don Wylan Standing Next to an Aircraft He Was Working on. 1940.