National Flag Foundation. The new constellation: A periodic report to members. National Flag Foundation.
Chicago-referens (17:e uppl.)National Flag Foundation. The New Constellation: A Periodic Report to Members. Pittsburgh, PA: National Flag Foundation.
MLA-referens (8:e uppl.)National Flag Foundation. The New Constellation: A Periodic Report to Members. National Flag Foundation.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.