(2019). Under pressure, the squeezed middle class. Organisation for Economic Co-Operation and Development.
芝加哥风格引文Under Pressure, the Squeezed Middle Class. Paris, France: Organisation for Economic Co-Operation and Development, 2019.
MLA引文Under Pressure, the Squeezed Middle Class. Organisation for Economic Co-Operation and Development, 2019.
警告：这些引文格式不一定是100％准确.