Sakolski, A. M. (1921). Railroad securities: A course of study with references. Doubleday, Page & company for Investment bankers association of America.
Chicago-referens (17:e uppl.)Sakolski, Aaron M. Railroad Securities: A Course of Study with References. New York: Doubleday, Page & company for Investment bankers association of America, 1921.
MLA-referens (8:e uppl.)Sakolski, Aaron M. Railroad Securities: A Course of Study with References. Doubleday, Page & company for Investment bankers association of America, 1921.
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