Não informado. Swiss technics. Swiss Association of Machinery Manufacturers, Swiss Office for the Development of Trade.
Chicago-Zitierstil (17. Ausg.)Não informado. Swiss Technics. Lausanne, Suíça: Swiss Association of Machinery Manufacturers, Swiss Office for the Development of Trade.
MLA-Zitierstil (8. Ausg.)Não informado. Swiss Technics. Swiss Association of Machinery Manufacturers, Swiss Office for the Development of Trade.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.