APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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