Organization for Economic Cooperation and Development. (2005). Enhancing the performance of the services sector. OECD..
Chicago Style (17. basım) AtıfOrganization for Economic Cooperation and Development. Enhancing the Performance of the Services Sector. Paris: OECD., 2005.
MLA (9th ed.) AtıfOrganization for Economic Cooperation and Development. Enhancing the Performance of the Services Sector. OECD., 2005.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..