Sampson, G. P. (2005). The WTO and sustainable development. United Nations University.
Chicago Style (17. basım) AtıfSampson, Gary P. The WTO and Sustainable Development. Tokyo: United Nations University, 2005.
MLA (9th ed.) AtıfSampson, Gary P. The WTO and Sustainable Development. United Nations University, 2005.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..