Cita APA (7a ed.)

Carnap, R. (1970). Meaning and necessity: A study in semantics and modal logic (6th impression, [2nd ed.].). University Press.

Cita Chicago Style (17a ed.)

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. 6th impression, [2nd ed.]. Chicago [etc.]: University Press, 1970.

Cita MLA (9a ed.)

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. 6th impression, [2nd ed.]. University Press, 1970.