Notturno, M. A. (1985). Objetivity, rationality and the third realm, justification and the grounds of psychologism: A study of Frege and Popper. Nijhoff.
Chicago Style (17th ed.) CitationNotturno, Mark Amadeus. Objetivity, Rationality and the Third Realm, Justification and the Grounds of Psychologism: A Study of Frege and Popper. Dordrecht [etc.]: Nijhoff, 1985.
MLA (9th ed.) CitationNotturno, Mark Amadeus. Objetivity, Rationality and the Third Realm, Justification and the Grounds of Psychologism: A Study of Frege and Popper. Nijhoff, 1985.
Warning: These citations may not always be 100% accurate.