Quarterly survey of the Singapore economy. Ministry of Trade and Industry.
Lua i Stíl Chicago (17ú heag.)Quarterly Survey of the Singapore Economy. Singapore: Ministry of Trade and Industry.
Lua MLA (8ú heag.)Quarterly Survey of the Singapore Economy. Ministry of Trade and Industry.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.