APA-viite (7. p.)
Koop, G., & Schmolke, K. (2014). Battleships of the Bismarck Class: Bismarck and Tirpitz : culmination and finale of German battleship construction. Seaforth.
Chicago-viite (17. p.)
Koop, Gerhard, ja Klaus-Peter Schmolke. Battleships of the Bismarck Class: Bismarck and Tirpitz : Culmination and Finale of German Battleship Construction. Barnsley, [South Yorkshire, England]: Seaforth, 2014.
MLA-viite (9. p.)
Koop, Gerhard, ja Klaus-Peter Schmolke. Battleships of the Bismarck Class: Bismarck and Tirpitz : Culmination and Finale of German Battleship Construction. Seaforth, 2014.
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