Stewart, A. F. (1993). Elements of knowledge: Pragmatism and philosophy of knowledge (2nd.ed.). Kendall/Hunt.
芝加哥风格引文Stewart, Arthur F. Elements of Knowledge: Pragmatism and Philosophy of Knowledge. 2nd.ed. Iowa: Kendall/Hunt, 1993.
MLA引文Stewart, Arthur F. Elements of Knowledge: Pragmatism and Philosophy of Knowledge. 2nd.ed. Kendall/Hunt, 1993.
警告：这些引文格式不一定是100％准确.