Não informado. Soviet plastics. Rubber and Plastics Research Association of Great Britain.
Chicago-Zitierstil (17. Ausg.)Não informado. Soviet Plastics. London: Rubber and Plastics Research Association of Great Britain.
MLA-Zitierstil (8. Ausg.)Não informado. Soviet Plastics. Rubber and Plastics Research Association of Great Britain.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.