Cita APA (7th ed.)

Pears, D. (1996). Wittgenstein. The Blackwell Companion to Philosophy.

Cita Chicago (17th ed.)

Pears, David. "Wittgenstein." The Blackwell Companion to Philosophy 1996.

Cita MLA (8th ed.)

Pears, David. "Wittgenstein." The Blackwell Companion to Philosophy, 1996.