Wrigley, E. A. (2004). Poverty, progress, and population. Cambridge University Press.
芝加哥风格引文Wrigley, E. A. Poverty, Progress, and Population. Cambridge: Cambridge University Press, 2004.
MLA引文Wrigley, E. A. Poverty, Progress, and Population. Cambridge University Press, 2004.
警告：这些引文格式不一定是100％准确.