National Flag Foundation. The new constellation: A periodic report to members. National Flag Foundation.
Chicago (17e ed.) BronvermeldingNational Flag Foundation. The New Constellation: A Periodic Report to Members. Pittsburgh, PA: National Flag Foundation.
MLA (8e ed.) BronvermeldingNational Flag Foundation. The New Constellation: A Periodic Report to Members. National Flag Foundation.
Let op: Deze citaties zijn niet altijd 100% accuraat.