Não informado. (2014). Monthly Catalog of United States Government Publications. United States Government Publications.
Chicago (17e ed.) BronvermeldingNão informado. Monthly Catalog of United States Government Publications. Washington: United States Government Publications, 2014.
MLA (8e ed.) BronvermeldingNão informado. Monthly Catalog of United States Government Publications. United States Government Publications, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.