Blackstone, W. T. (1972). Introductory readings in philosophy. Holt, Rinehart.
芝加哥风格引文Blackstone, William T. Introductory Readings in Philosophy. New York: Holt, Rinehart, 1972.
MLA引文Blackstone, William T. Introductory Readings in Philosophy. Holt, Rinehart, 1972.
警告：这些引文格式不一定是100％准确.