Cita APA (7a ed.)
ProQuest Information and Learning Company. Railway age. Simmons-Boardman.
Cita Chicago Style (17a ed.)
ProQuest Information and Learning Company. Railway Age. Bristol, Conn.: Simmons-Boardman.
Cita MLA (9a ed.)
ProQuest Information and Learning Company. Railway Age. Simmons-Boardman.
Precaución: Estas citas no son 100% exactas.