Não informado. (1905). Railway Engineering and Maintenance. Simmons Boardman Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Railway Engineering and Maintenance. Chicago, Ill: Simmons Boardman Publishing, 1905.
MLA-Zitierstil (8. Ausg.)Não informado. Railway Engineering and Maintenance. Simmons Boardman Publishing, 1905.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.