Sluga, H. D. (1993). Logic and foundations of mathematics in Frege's philosophy. Garland.
Cita Chicago Style (17a ed.)Sluga, Hans D. Logic and Foundations of Mathematics in Frege's Philosophy. New York [etc.]: Garland, 1993.
Cita MLA (9a ed.)Sluga, Hans D. Logic and Foundations of Mathematics in Frege's Philosophy. Garland, 1993.
Precaución: Estas citas no son 100% exactas.