Παραπομπή σε μορφή APA (7η εκδ.)

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..

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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.