APA (7th ed.) Zitazioa

Carl, W. (1994). Frege's Theory of Sense and Reference: Its origins and scope. Univ. Pr..

Chicago Style (17th ed.) Zitazioa

Carl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Cambridge: Univ. Pr., 1994.

MLA (9th ed.) Zitazioa

Carl, Wolfgang. Frege's Theory of Sense and Reference: Its Origins and Scope. Univ. Pr., 1994.