Não informado. (1905). Railway Engineering and Maintenance. Simmons Boardman Publishing.
Čikaški stil citiranja (17. izdanje)Não informado. Railway Engineering and Maintenance. Chicago, Ill: Simmons Boardman Publishing, 1905.
MLA način citiranja (8. izdanje)Não informado. Railway Engineering and Maintenance. Simmons Boardman Publishing, 1905.
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