Active ageing. Oxford University Press.
芝加哥风格引文Active Ageing. Oxford University Press.
MLA引文Active Ageing. Oxford University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Active ageing. Oxford University Press.
芝加哥风格引文Active Ageing. Oxford University Press.
MLA引文Active Ageing. Oxford University Press.