Não informado. (1961). Russian castings production. British Cast Iron Research Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Russian Castings Production. Birmingham, Inglaterra: British Cast Iron Research Association, 1961.
MLA-Zitierstil (8. Ausg.)Não informado. Russian Castings Production. British Cast Iron Research Association, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.