Russell, B. (1988). Logic and Knowledge: Essays 1901-1950. Routledge.
Cita Chicago (17th ed.)Russell, Bertrand. Logic and Knowledge: Essays 1901-1950. London: Routledge, 1988.
Cita MLA (9th ed.)Russell, Bertrand. Logic and Knowledge: Essays 1901-1950. Routledge, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.