APA ציטוט

Lehman, H. (1979). Introduction to the philosophy of mathematics. Rowman and Littlefield.

Chicago Edition Citation

Lehman, Hugh. Introduction to the Philosophy of Mathematics. Totowa, N.J.: Rowman and Littlefield, 1979.

ציטוט MLA

Lehman, Hugh. Introduction to the Philosophy of Mathematics. Rowman and Littlefield, 1979.