Wells, J. (1986). The export marketing of technical consulting services from developing countries. International Trade Centre, UNCTAD, GATT.
Cita Chicago (17th ed.)Wells, Jeremy. The Export Marketing of Technical Consulting Services from Developing Countries. Geneva: International Trade Centre, UNCTAD, GATT, 1986.
Cita MLA (9th ed.)Wells, Jeremy. The Export Marketing of Technical Consulting Services from Developing Countries. International Trade Centre, UNCTAD, GATT, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.