Παραπομπή σε μορφή APA (7η εκδ.)

Carnap, R. (1958). Meaning and necessity: A study in semantics and modal logic. Phoenix Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. Chicago: Phoenix Books, 1958.

Παραπομπή σε μορφή MLA (9th εκδ.)

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. Phoenix Books, 1958.