TECHNOLOGY. (1981). Technology and east-west trade. Osmun/Gower.
Cita Chicago (17th ed.)TECHNOLOGY. Technology and East-west Trade. Allanheld: Osmun/Gower, 1981.
Cita MLA (9th ed.)TECHNOLOGY. Technology and East-west Trade. Osmun/Gower, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.