Bernstein, I. (1960). The lean years; a history of the American worker, 1920-1933. Houghton Mifflin.
芝加哥风格引文Bernstein, Irving. The Lean Years; a History of the American Worker, 1920-1933. Boston: Houghton Mifflin, 1960.
MLA引文Bernstein, Irving. The Lean Years; a History of the American Worker, 1920-1933. Houghton Mifflin, 1960.
警告：这些引文格式不一定是100％准确.