Hillard, G. S. (1850). The dangers and duties of the mercantile profession: An address delivered before the Mercantile library association, at its thirtieth anniversary, Nov. 13, 1850. Ticknor, Reed, and Fields.
Chicago-referens (17:e uppl.)Hillard, George Stillman. The Dangers and Duties of the Mercantile Profession: An Address Delivered Before the Mercantile Library Association, at Its Thirtieth Anniversary, Nov. 13, 1850. Boston: Ticknor, Reed, and Fields, 1850.
MLA-referens (8:e uppl.)Hillard, George Stillman. The Dangers and Duties of the Mercantile Profession: An Address Delivered Before the Mercantile Library Association, at Its Thirtieth Anniversary, Nov. 13, 1850. Ticknor, Reed, and Fields, 1850.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.