Gaynor, M., Haas-Wilson, D., & Vogt, W. B. (1998). Are invisible hands good hands?: Moral hazard, competition, and the second best in health care markets. National Bureau of Economic Research.
芝加哥风格引文Gaynor, M., Deborah Haas-Wilson, 与 William B. Vogt. Are Invisible Hands Good Hands?: Moral Hazard, Competition, and the Second Best in Health Care Markets. Cambridge: National Bureau of Economic Research, 1998.
MLA引文Gaynor, M., et al. Are Invisible Hands Good Hands?: Moral Hazard, Competition, and the Second Best in Health Care Markets. National Bureau of Economic Research, 1998.
警告：这些引文格式不一定是100％准确.