Lua APA (7ú heag.)
ProQuest (Firm). (2005). Enhancing the performance of the services sector. OECD.
Lua i Stíl Chicago (17ú heag.)
ProQuest (Firm). Enhancing the Performance of the Services Sector. Paris, France: OECD, 2005.
Lua MLA (9ú heag.)
ProQuest (Firm). Enhancing the Performance of the Services Sector. OECD, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.