Kaw Valley Films. (2009). Lincoln at Gettysburg: The battle & the address. Marshall Pub. and Promotions.
Cita Chicago Style (17a ed.)Kaw Valley Films. Lincoln at Gettysburg: The Battle & the Address. [United States]: Marshall Pub. and Promotions, 2009.
Cita MLA (8a ed.)Kaw Valley Films. Lincoln at Gettysburg: The Battle & the Address. Marshall Pub. and Promotions, 2009.
Precaución: Estas citas no son 100% exactas.