Lua APA (7ú heag.)
Dubbs, C. (2014). America's U-boats: Terror trophies of World War I. University of Nebraska Press.
Lua i Stíl Chicago (17ú heag.)
Dubbs, Chris. America's U-boats: Terror Trophies of World War I. [Lincoln, Nebraska]: University of Nebraska Press, 2014.
Lua MLA (9ú heag.)
Dubbs, Chris. America's U-boats: Terror Trophies of World War I. University of Nebraska Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.