Lua APA (7ú heag.)

Stewart, A. F. (1993). Elements of knowledge: Pragmatism and philosophy of knowledge (2nd.ed.). Kendall/Hunt.

Lua i Stíl Chicago (17ú heag.)

Stewart, Arthur F. Elements of Knowledge: Pragmatism and Philosophy of Knowledge. 2nd.ed. Iowa: Kendall/Hunt, 1993.

Lua MLA (9ú heag.)

Stewart, Arthur F. Elements of Knowledge: Pragmatism and Philosophy of Knowledge. 2nd.ed. Kendall/Hunt, 1993.

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