1.
Frege. London: Duckworth; 1991.
Frege. London : Duckworth, 3 mai 1991. ISBN 0-7156-0886-X
Dummett Michael Anthony Eardley. (1991). Frege: Philosophy of mathematics. Duckworth.
MLA (8th ed.) CitationDummett Michael Anthony Eardley. Frege: Philosophy of Mathematics. Duckworth, 1991.
Warning: These citations may not always be 100% accurate.