APA (7th ed.) Citation

De Vries, B. A. (1979). Export promotion policies. World Bank.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

De Vries, Barend A. Export Promotion Policies. World Bank, 1979.