Carl, W. (1994). Frege's Theory of Sense and Reference: Its origins and scope. Univ. Pr..
Chicago Style (17. basım) AtıfCarl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Cambridge: Univ. Pr., 1994.
MLA (9th ed.) AtıfCarl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Univ. Pr., 1994.
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