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..
Chicago-viite (17. p.)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.
MLA-viite (8. p.)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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