Snyder, S. (2015). Shot down: The true story of pilot Howard Snyder and the crew of the B-17 Susan Ruth (First edition.). Sea Breeze Publishing.
Cita Chicago Style (17a ed.)Snyder, Steve. Shot Down: The True Story of Pilot Howard Snyder and the Crew of the B-17 Susan Ruth. First edition. Seal Beach, CA: Sea Breeze Publishing, 2015.
Cita MLA (8a ed.)Snyder, Steve. Shot Down: The True Story of Pilot Howard Snyder and the Crew of the B-17 Susan Ruth. First edition. Sea Breeze Publishing, 2015.
Precaución: Estas citas no son 100% exactas.