APA

Hoekman B., MARTIN W. & BRAGE C. (2009). Trade Preference Erosion Measurement and Polixy Response. washinfgton: The World Bank.

Chicago

Hoekman Bernard, MARTIN WILL and BRAGE CARLOS. 2009. Trade Preference Erosion Measurement and Polixy Response. washinfgton: The World Bank.

Harvard

Hoekman B., MARTIN W. and BRAGE C. (2009). Trade Preference Erosion Measurement and Polixy Response. washinfgton: The World Bank.

MLA

Hoekman Bernard, MARTIN WILL and BRAGE CARLOS. Trade Preference Erosion Measurement and Polixy Response. washinfgton: The World Bank. 2009.