Não informado. (2014). Monthly Catalog of United States Government Publications. United States Government Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Monthly Catalog of United States Government Publications. Washington: United States Government Publications, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Monthly Catalog of United States Government Publications. United States Government Publications, 2014.
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