Autor, D. H., Levy, F., & Murnane, R. J. (2000). Upstairs, downstairs: Computer-skill complementarity and computer-labor substitution two floors of a large bank. National Bureau of Economic Research.
芝加哥风格引文Autor, David H., Frank Levy, 与 Richard J. Murnane. Upstairs, Downstairs: Computer-skill Complementarity and Computer-labor Substitution Two Floors of a Large Bank. Cambridge: National Bureau of Economic Research, 2000.
MLA引文Autor, David H., et al. Upstairs, Downstairs: Computer-skill Complementarity and Computer-labor Substitution Two Floors of a Large Bank. National Bureau of Economic Research, 2000.
警告：这些引文格式不一定是100％准确.