Cita APA (7th ed.)

Ellis, H. S., & Metzler, L. A. (1949). Readings in the theory of international trade. এবড়ৎমব অষষবহ ধহফ টহরিহ খঃফ..

Cita Chicago (17th ed.)

Ellis, Howard S., i Lloyd A. Metzler. Readings in the Theory of International Trade. London: এবড়ৎমব অষষবহ ধহফ টহরিহ খঃফ., 1949.

Cita MLA (9th ed.)

Ellis, Howard S., i Lloyd A. Metzler. Readings in the Theory of International Trade. এবড়ৎমব অষষবহ ধহফ টহরিহ খঃফ., 1949.