APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (2014). Monthly Catalog of United States Government Publications. United States Government Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. Monthly Catalog of United States Government Publications. Washington: United States Government Publications, 2014.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. Monthly Catalog of United States Government Publications. United States Government Publications, 2014.

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