APA (7e ed.) Bronvermelding

United States. War Dept. (1940). Topographic drafting. United States Government Printing Office.

Chicago (17e ed.) Bronvermelding

United States. War Dept. Topographic Drafting. Washington: United States Government Printing Office, 1940.

MLA (8e ed.) Bronvermelding

United States. War Dept. Topographic Drafting. United States Government Printing Office, 1940.

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