Cita APA (7a ed.)

Hoekman, B., & Ozden, C. (2006). Trade preferences and differential treatment of developing countries. Edward Elgar.

Cita Chicago Style (17a ed.)

Hoekman, Bernard, y Caglar Ozden. Trade Preferences and Differential Treatment of Developing Countries. Cheltenham, UK : Northampton, MA: Edward Elgar, 2006.

Cita MLA (9a ed.)

Hoekman, Bernard, y Caglar Ozden. Trade Preferences and Differential Treatment of Developing Countries. Edward Elgar, 2006.