(2000). Business guide to the general agreement on trade in services (Revised edition.). International Trade Centre.
Chicago Style (17. basım) AtıfBusiness Guide to the General Agreement on Trade in Services. Revised edition. Geneva: International Trade Centre, 2000.
MLA (9th ed.) AtıfBusiness Guide to the General Agreement on Trade in Services. Revised edition. International Trade Centre, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..