APA-referens (7:e uppl.)

Adam Matthew Digital (Firm). (1942). Survey graphic. Survey Associates Inc..

Chicago-referens (17:e uppl.)

Adam Matthew Digital (Firm). Survey Graphic. Stroudsburg, Pa.: Survey Associates Inc., 1942.

MLA-referens (9:e uppl.)

Adam Matthew Digital (Firm). Survey Graphic. Survey Associates Inc., 1942.