Long, W. R. (1925). Railways of central América and the west Indies. Government Printing Office.
Cita Chicago Style (17a ed.)Long, W. Rodney. Railways of Central América and the West Indies. Washington: Government Printing Office, 1925.
Cita MLA (8a ed.)Long, W. Rodney. Railways of Central América and the West Indies. Government Printing Office, 1925.
Precaución: Estas citas no son 100% exactas.