Strawson. Introduction to Logical Theory. Methuen / Routledge.
Citazione stile Chigago Style (17a edizione)Strawson. Introduction to Logical Theory. London / Delhi / New York: Methuen / Routledge.
Citatione MLA (9a ed.)Strawson. Introduction to Logical Theory. Methuen / Routledge.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.