Não informado. (1888). Engineering news and american railway journal. McGraw-Hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Engineering News and American Railway Journal. New York: McGraw-Hill, 1888.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Engineering News and American Railway Journal. McGraw-Hill, 1888.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.