Cita APA (7th ed.)

Russell & Bertrand. (1995). An Outline of Philosophy. Routledge.

Cita Chicago (17th ed.)

Russell i Bertrand. An Outline of Philosophy. London: Routledge, 1995.

Cita MLA (9th ed.)

Russell i Bertrand. An Outline of Philosophy. Routledge, 1995.