Hough, W. (1928). Collection of heating and lighting utensils in the United States National Museum. United States Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Hough, Walter. Collection of Heating and Lighting Utensils in the United States National Museum. Washington, DC: United States Government Printing Office, 1928.
MLA-Zitierstil (9. Ausg.)Hough, Walter. Collection of Heating and Lighting Utensils in the United States National Museum. United States Government Printing Office, 1928.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.