(2018). Ageing and employment policies: United States 2018 : working better with age and fighting unequal ageing. OECD.
芝加哥风格引文Ageing and Employment Policies: United States 2018 : Working Better with Age and Fighting Unequal Ageing. Paris: OECD, 2018.
MLA引文Ageing and Employment Policies: United States 2018 : Working Better with Age and Fighting Unequal Ageing. OECD, 2018.
警告:这些引文格式不一定是100%准确.