(1913). Dangers to workers from dusts and fumes and methods of protection. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Dangers to Workers from Dusts and Fumes and Methods of Protection. Washington: Government Printing Office, 1913.
MLA-Zitierstil (9. Ausg.)Dangers to Workers from Dusts and Fumes and Methods of Protection. Government Printing Office, 1913.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.