Gargan, E. T. (1955). Alexis de Tocqueville: The critical years 1848 - 1851. Catholic University of America Press.
芝加哥风格引文Gargan, Edward T. Alexis De Tocqueville: The Critical Years 1848 - 1851. Washington/D.C: Catholic University of America Press, 1955.
MLA引文Gargan, Edward T. Alexis De Tocqueville: The Critical Years 1848 - 1851. Catholic University of America Press, 1955.
警告：这些引文格式不一定是100％准确.