Gaya APA

Russell, B. (-1953). Introduction to mathematical philosophy (8th impr.). -- Mairhead library of philosophy Oorspr.uitg. 1919. . London: Allen and Unwin.

Gaya MLA

Russell, B.. "Introduction to mathematical philosophy (8th impr.). -- Mairhead library of philosophy Oorspr.uitg. 1919. ". London: Allen and Unwin, -1953. Buku.