Kirkman, M. M. (1905). Basis of railway rates and private vs. governamental management of railroads: Forming one of the series of volumes comprised in the rev. and enl. ed. of The science of railways (Ed. 1905.). World railway Pub. Co..
Chicago-referens (17:e uppl.)Kirkman, Marshall M. Basis of Railway Rates and Private Vs. Governamental Management of Railroads: Forming One of the Series of Volumes Comprised in the Rev. and Enl. Ed. of The Science of Railways. Ed. 1905. New York, Chicago: World railway Pub. Co., 1905.
MLA-referens (8:e uppl.)Kirkman, Marshall M. Basis of Railway Rates and Private Vs. Governamental Management of Railroads: Forming One of the Series of Volumes Comprised in the Rev. and Enl. Ed. of The Science of Railways. Ed. 1905. World railway Pub. Co., 1905.