Kenneth, J. (1977). The age of uncertainty (ed.). Houghton Mifflin Co..
芝加哥风格引文Kenneth, John. The Age of Uncertainty. ed. Boston: Houghton Mifflin Co., 1977.
MLA引文Kenneth, John. The Age of Uncertainty. ed. Houghton Mifflin Co., 1977.
警告：这些引文格式不一定是100％准确.