Não informado. (2020). American Engineer and Railroad Journal. M.N. Forney.
Chicagoスタイル(17版)引用形式Não informado. American Engineer and Railroad Journal. New York: M.N. Forney, 2020.
MLA(8版)引用形式Não informado. American Engineer and Railroad Journal. M.N. Forney, 2020.
警告: この引用は必ずしも正確ではありません.