Frege, G. (1980). Philosophical and mathematical correspondence. The University of Chicago.
Chicagoスタイル(17版)引用形式Frege, Gottlob. Philosophical and Mathematical Correspondence. Chicago: The University of Chicago, 1980.
MLA(9版)引用形式Frege, Gottlob. Philosophical and Mathematical Correspondence. The University of Chicago, 1980.
警告: この引用は必ずしも正確ではありません.