Bowen, V. E. (1986). The Prussian and German Iron Cross. Iron Cross Research Publications.
Chicago-Zitierstil (17. Ausg.)Bowen, V. E. The Prussian and German Iron Cross. [Germany?]: Iron Cross Research Publications, 1986.
MLA-Zitierstil (8. Ausg.)Bowen, V. E. The Prussian and German Iron Cross. Iron Cross Research Publications, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.