APA (7 ম সংস্করণ) উদ্ধৃতি

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..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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.