APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.