Rosenthal, M. S. (1950). Techniques of international trade: Revision of technical procedure in exportiong and importing. McGraw-Hill.
Cita Chicago (17th ed.)Rosenthal, Morris S. Techniques of International Trade: Revision of Technical Procedure in Exportiong and Importing. NewYork: McGraw-Hill, 1950.
Cita MLA (9th ed.)Rosenthal, Morris S. Techniques of International Trade: Revision of Technical Procedure in Exportiong and Importing. McGraw-Hill, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.