Strawson. Introduction to Logical Theory. Methuen / Routledge.
Cita Chicago (17th ed.)Strawson. Introduction to Logical Theory. London / Delhi / New York: Methuen / Routledge.
Cita MLA (9th ed.)Strawson. Introduction to Logical Theory. Methuen / Routledge.
Atenció: Aquestes cites poden no estar 100% correctes.