ebrary, Inc, Anderson, M., Katz, V. J., & Wilson, R. J. (2009). Who gave you the epsilon?: And other tales of mathematical history. Mathematical Association of America.
芝加哥风格引文ebrary, Inc, Marlow Anderson, Victor J. Katz, 与 Robin J. Wilson. Who Gave You the Epsilon?: And Other Tales of Mathematical History. Washington, D.C.: Mathematical Association of America, 2009.
MLA引文ebrary, Inc, et al. Who Gave You the Epsilon?: And Other Tales of Mathematical History. Mathematical Association of America, 2009.
警告：这些引文格式不一定是100％准确.