APA

bernard h., will m. & carols p. b. (2009). Trade Preference Erosion Measurement And policy Response. washington: the world bank.

Chicago

bernard hoekman, will martin and carols primo braga. 2009. Trade Preference Erosion Measurement And policy Response. washington: the world bank.

Harvard

bernard h., will m. and carols p. b. (2009). Trade Preference Erosion Measurement And policy Response. washington: the world bank.

MLA

bernard hoekman, will martin and carols primo braga. Trade Preference Erosion Measurement And policy Response. washington: the world bank. 2009.