APA (7 वां संस्करण) प्रशस्ति पत्र

Martin, J. W. (1952). Paducah and McCracken County revenue base. Agricultural and Industrial Development Board of Kentucky.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Martin, James Walter. Paducah and McCracken County Revenue Base. Frankfort: Agricultural and Industrial Development Board of Kentucky, 1952.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Martin, James Walter. Paducah and McCracken County Revenue Base. Agricultural and Industrial Development Board of Kentucky, 1952.