Chisholm, R. M. (1982). The foundations of knowing. University of Minnesota Press.
Chicago-viite (17. p.)Chisholm, Roderick M. The Foundations of Knowing. Minneapolis: University of Minnesota Press, 1982.
MLA-viite (9. p.)Chisholm, Roderick M. The Foundations of Knowing. University of Minnesota Press, 1982.
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