Kaw Valley Films. (2009). Lincoln at Gettysburg: The battle & the address. Marshall Pub. and Promotions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaw Valley Films. Lincoln at Gettysburg: The Battle & the Address. [United States]: Marshall Pub. and Promotions, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKaw Valley Films. Lincoln at Gettysburg: The Battle & the Address. Marshall Pub. and Promotions, 2009.
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