Costa, D. L. (1998). The evolution of retirement: An American economic history, 1880-1990. University of Chicago Press.
芝加哥风格引文Costa, Dora L. The Evolution of Retirement: An American Economic History, 1880-1990. Chicago: University of Chicago Press, 1998.
MLA引文Costa, Dora L. The Evolution of Retirement: An American Economic History, 1880-1990. University of Chicago Press, 1998.
警告：这些引文格式不一定是100％准确.