Russell & Bertrand. (1992). Theory of Knowledge: The 1913 Manuscript. Routledge.
Citazione stile Chigago Style (17a edizione)Russell e Bertrand. Theory of Knowledge: The 1913 Manuscript. London: Routledge, 1992.
Citatione MLA (9a ed.)Russell e Bertrand. Theory of Knowledge: The 1913 Manuscript. Routledge, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.