Fried, M. (1973). The world of the urban working class. Harvard University Press.
芝加哥风格引文Fried, Marc. The World of the Urban Working Class. Cambridge: Harvard University Press, 1973.
MLA引文Fried, Marc. The World of the Urban Working Class. Harvard University Press, 1973.
警告：这些引文格式不一定是100％准确.