Bly, M. T. (1893). Descriptive economics an introduction to economic science for use in academies, high and normal schools, and business colleges. American book Co..
Lua i Stíl Chicago (17ú heag.)Bly, Myron T. Descriptive Economics an Introduction to Economic Science for Use in Academies, High and Normal Schools, and Business Colleges. New York, Cincinnati: American book Co., 1893.
Lua MLA (8ú heag.)Bly, Myron T. Descriptive Economics an Introduction to Economic Science for Use in Academies, High and Normal Schools, and Business Colleges. American book Co., 1893.
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