Comstock, H. B. (1993). The iron horse: An illustrated history of steam locomotives. [Sykesville? Md.]: Greenberg Pub. Co..
シカゴスタイル引用形Comstock, Henry B. The Iron Horse: An Illustrated History of Steam Locomotives. [Sykesville? Md.]: Greenberg Pub. Co., 1993.
MLA引用形式Comstock, Henry B. The Iron Horse: An Illustrated History of Steam Locomotives. [Sykesville? Md.]: Greenberg Pub. Co., 1993.
警告: この引用は必ずしも正確ではありません.