APA引文

Wulf, L. d., & Sokol, J. B. (2005). Customs modernization handbook. World Bank.

Chicago Style (17th ed.) Citation

Wulf, Luc de, and José B. Sokol. Customs Modernization Handbook. Washington, DC: World Bank, 2005.

MLA引文

Wulf, Luc de, and José B. Sokol. Customs Modernization Handbook. World Bank, 2005.

警告：這些引文格式不一定是100％准確.