Cita APA (7a ed.)

Anscombe, G. (1967). An introduction to Wittgenstein s tractatus. Hutchinson.

Cita Chicago Style (17a ed.)

Anscombe, G.E.M. An Introduction to Wittgenstein S Tractatus. Londres: Hutchinson, 1967.

Cita MLA (8a ed.)

Anscombe, G.E.M. An Introduction to Wittgenstein S Tractatus. Hutchinson, 1967.