International Congress of Logic, Methodology and Philosophy of Science, Rootselaar, B. v., & Staal, F. (1968). Logic, methodology and philosophy of science III: Proceedings of the third International Congress for Logic, Methodology and Philosophy of Science, Amsterdam 1967. North-Holland.
Cita Chicago Style (17a ed.)International Congress of Logic, Methodology and Philosophy of Science, Bob van Rootselaar, y Frits Staal. Logic, Methodology and Philosophy of Science III: Proceedings of the Third International Congress for Logic, Methodology and Philosophy of Science, Amsterdam 1967. Amsterdam: North-Holland, 1968.
Cita MLA (9a ed.)International Congress of Logic, Methodology and Philosophy of Science, et al. Logic, Methodology and Philosophy of Science III: Proceedings of the Third International Congress for Logic, Methodology and Philosophy of Science, Amsterdam 1967. North-Holland, 1968.