Não informado. (2014). Monthly Catalog of United States Government Publications. United States Government Publications.
Chicago-Zitierstil (17. Ausg.)Não informado. Monthly Catalog of United States Government Publications. Washington: United States Government Publications, 2014.
MLA-Zitierstil (8. Ausg.)Não informado. Monthly Catalog of United States Government Publications. United States Government Publications, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.