Russel,, B. (2003). Our Knowledge of the External World: As a field for scientific method in philosophy (1.). Routledge.
Styl cytowania ChicagoRussel,, Bertrand. Our Knowledge of the External World: As a Field for Scientific Method in Philosophy. 1. London: Routledge, 2003.
Styl cytowania MLARussel,, Bertrand. Our Knowledge of the External World: As a Field for Scientific Method in Philosophy. 1. Routledge, 2003.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..