Não informado. (2020). Railroad and Engineering Journal. M.N. Forney.
Chicagoスタイル(17版)引用形式Não informado. Railroad and Engineering Journal. New York: M.N. Forney, 2020.
MLA(8版)引用形式Não informado. Railroad and Engineering 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.