Gaya APA
Witthoft, H, J.
(2002).
Tradition and Progress 125 Years Blohm+Voss
.
Hamburg:
Kohler.
Gaya MLA
Witthoft, Hans, Jurgen.
"Tradition and Progress 125 Years Blohm+Voss".
Hamburg:
Kohler,
2002.
Koleksi Elektronik.