Cita APA (7th ed.)

Wittgenstein, L. (1974). Tractatus: Logico-philosophicus. Routledge.

Cita Chicago (17th ed.)

Wittgenstein, Ludwig. Tractatus: Logico-philosophicus. London: Routledge, 1974.

Cita MLA (9th ed.)

Wittgenstein, Ludwig. Tractatus: Logico-philosophicus. Routledge, 1974.