Carnap, R. On the character of philosophical problems: Rudolf Carnap. The linguistic turn : essays in philosophical method ; with two retrospective essays.(1992).
Citação do estilo Chicago (17ª ed.)Carnap, Rudolf. "On the Character of Philosophical Problems: Rudolf Carnap." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992) .
Citação MLA (8ª ed.)Carnap, Rudolf. "On the Character of Philosophical Problems: Rudolf Carnap." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992), .
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.