Pepper, T. A. (1997). Singularities: Extremes of theory in the twentieth century. Cambridge University Press.
芝加哥风格引文Pepper, Thomas Adam. Singularities: Extremes of Theory in the Twentieth Century. Cambridge ; New York: Cambridge University Press, 1997.
MLA引文Pepper, Thomas Adam. Singularities: Extremes of Theory in the Twentieth Century. Cambridge University Press, 1997.
警告:这些引文格式不一定是100%准确.