APA引文

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引文

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

警告：這些引文格式不一定是100％准確.