Singapore. Ministry of Labor. Report on the labour force survey of Singapore ([19-.). Ministry of Labor.
Cita Chicago (17th ed.)Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Singapore: Ministry of Labor.
Cita MLA (9th ed.)Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Ministry of Labor.
Atenció: Aquestes cites poden no estar 100% correctes.