Cita APA (7th ed.)

Strawson, P. F. (1952). Introduction to logical theory. Methuen.

Cita Chicago (17th ed.)

Strawson, P. F. Introduction to Logical Theory. Londres: Methuen, 1952.

Cita MLA (9th ed.)

Strawson, P. F. Introduction to Logical Theory. Methuen, 1952.