Carl, W. (1994). Frege's theory of sense and reference: Its origins and scope. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleCarl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Cambridge: Cambridge University Press, 1994.
Παραπομπή MLACarl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Cambridge: Cambridge University Press, 1994.
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