Carl, W. (1994). Frege's Theory of Sense and Reference: Its origins and scope. Univ. Pr..
Cita Chicago Style (17a ed.)Carl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Cambridge: Univ. Pr., 1994.
Cita MLA (9a ed.)Carl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Univ. Pr., 1994.
Precaución: Estas citas no son 100% exactas.