Sweet's Catalog Service. Plant engineering file. Sweet's Catalog Service.
Chicago-Zitierstil (17. Ausg.)Sweet's Catalog Service. Plant Engineering File. New York: Sweet's Catalog Service.
MLA-Zitierstil (8. Ausg.)Sweet's Catalog Service. Plant Engineering File. Sweet's Catalog Service.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.