364124 Ward, D. (1971). Cities and immigrants: A geography of change in nineteenth century America. New York : OUP.
芝加哥风格引文364124 Ward, David. Cities and Immigrants: A Geography of Change in Nineteenth Century America. New York : OUP, 1971.
MLA引文364124 Ward, David. Cities and Immigrants: A Geography of Change in Nineteenth Century America. New York : OUP, 1971.
警告：这些引文格式不一定是100％准确.