Singapore. Ministry of Labor. Report on the labour force survey of Singapore ([19-.). Ministry of Labor.
芝加哥风格引文Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Singapore: Ministry of Labor.
MLA引文Singapore. Ministry of Labor. Report on the Labour Force Survey of Singapore. [19-. Ministry of Labor.
警告：这些引文格式不一定是100％准确.