Cita APA (7th ed.)

Speck, J. (1992). Tarski, Reichenbach, Kraft, Gödel, Neurath. Vandenhoeck & Ruprecht.

Cita Chicago (17th ed.)

Speck, Joseph. Tarski, Reichenbach, Kraft, Gödel, Neurath. Göttingen: Vandenhoeck & Ruprecht, 1992.

Cita MLA (8th ed.)

Speck, Joseph. Tarski, Reichenbach, Kraft, Gödel, Neurath. Vandenhoeck & Ruprecht, 1992.