APA استشهاد

Sampson, G. P. (2001). The role of the world trade organization in global governance. United Nations university press.

استشهاد بنمط شيكاغو

Sampson, Gary P. The Role of the World Trade Organization in Global Governance. Tokyo: United Nations university press, 2001.

MLA استشهاد

Sampson, Gary P. The Role of the World Trade Organization in Global Governance. United Nations university press, 2001.