APA (7e ed.) Bronvermelding

Dubbs, C. (2014). America's U-boats: Terror trophies of World War I. University of Nebraska Press.

Chicago (17e ed.) Bronvermelding

Dubbs, Chris. America's U-boats: Terror Trophies of World War I. [Lincoln, Nebraska]: University of Nebraska Press, 2014.

MLA (9e ed.) Bronvermelding

Dubbs, Chris. America's U-boats: Terror Trophies of World War I. University of Nebraska Press, 2014.