John Piggott, A. W. (2016). Handbook of the Economics of Population Aging. ELSEVIER.
芝加哥风格引文John Piggott, Alan Woodland. Handbook of the Economics of Population Aging. ELSEVIER, 2016.
MLA引文John Piggott, Alan Woodland. Handbook of the Economics of Population Aging. ELSEVIER, 2016.
警告：这些引文格式不一定是100％准确.