Knowlton, E. H. (1948). Pepperell's progress: History of a cotton textile company, 1844-1945. Harvard University Press.
芝加哥风格引文Knowlton, Evelyn H. Pepperell's Progress: History of a Cotton Textile Company, 1844-1945. Cambridge, Mass: Harvard University Press, 1948.
MLA引文Knowlton, Evelyn H. Pepperell's Progress: History of a Cotton Textile Company, 1844-1945. Harvard University Press, 1948.
警告:这些引文格式不一定是100%准确.