Cita APA

De Vries, B. A. 1. (1979). Export promotion policies. Washington, D.C.: The World Bank.

Citación estilo Chicago

De Vries, Barend A. 1925-2010. Export Promotion Policies. Washington, D.C.: The World Bank, 1979.

Cita MLA

De Vries, Barend A. 1925-2010. Export Promotion Policies. Washington, D.C.: The World Bank, 1979.