Alonso, W. (1987). Population in an interacting world. Harvard University Press.
芝加哥风格引文Alonso, William. Population in an Interacting World. Cambridge, Mass: Harvard University Press, 1987.
MLA引文Alonso, William. Population in an Interacting World. Harvard University Press, 1987.
警告：这些引文格式不一定是100％准确.