Cita APA (7th ed.)

Dean, J. M., & Wainio, J. (2006). Quantifying the value of U.S. tariff preferences for developing countries. World Bank.

Cita Chicago (17th ed.)

Dean, Judith M., i John Wainio. Quantifying the Value of U.S. Tariff Preferences for Developing Countries. Washington, D.C: World Bank, 2006.

Cita MLA (9th ed.)

Dean, Judith M., i John Wainio. Quantifying the Value of U.S. Tariff Preferences for Developing Countries. World Bank, 2006.