APA (7th ed.) Citation

Dubbs. America's U-Boats. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Dubbs. America's U-Boats. University of Nebraska Press.

MLA (9th ed.) Citation

Dubbs. America's U-Boats. University of Nebraska Press.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.