Cita APA (7a ed.)

Russell, B. (1970). Introduction to mathematical philosophy. George Allen and Unwin.

Cita Chicago Style (17a ed.)

Russell, Bertrand. Introduction to Mathematical Philosophy. London: George Allen and Unwin, 1970.

Cita MLA (9a ed.)

Russell, Bertrand. Introduction to Mathematical Philosophy. George Allen and Unwin, 1970.