Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.