Singapore. Ministry of Labor. Report on the labour force survey of Singapore ([19-.). Ministry of Labor.
Lua i Stíl Chicago (17ú heag.)Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Singapore: Ministry of Labor.
Lua MLA (9ú heag.)Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Ministry of Labor.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.