Langenscheidt, F. (2004). German Standards - Brands of the Century: [German champions in products and services from Asperin to Zeiss] (1. ed.). Gabler.
Chicago-Zitierstil (17. Ausg.)Langenscheidt, Florian. German Standards - Brands of the Century: [German Champions in Products and Services from Asperin to Zeiss]. 1. ed. Wiesbaden: Gabler, 2004.
MLA-Zitierstil (9. Ausg.)Langenscheidt, Florian. German Standards - Brands of the Century: [German Champions in Products and Services from Asperin to Zeiss]. 1. ed. Gabler, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.