APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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