Não informado. (2014). Monthly Catalog of United States Government Publications. United States Government Publications.
Style de citation Chicago (17e éd.)Não informado. Monthly Catalog of United States Government Publications. Washington: United States Government Publications, 2014.
Style de citation MLA (8e éd.)Não informado. Monthly Catalog of United States Government Publications. United States Government Publications, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.