Cita APA (7a ed.)

Russell, B. (1960). Sceptical essays (5. ed.). Unwin.

Cita Chicago Style (17a ed.)

Russell, Bertrand. Sceptical Essays. 5. ed. London: Unwin, 1960.

Cita MLA (8a ed.)

Russell, Bertrand. Sceptical Essays. 5. ed. Unwin, 1960.