Gaya APA

Wittgenstein, L. (1961). Tractatus logico-philosophicus. Transl. by D.F. Pears & B.F. McGuinness, introd. by Bertrand Russell. : Logisch-philosophische Abhandlung. 1921 . London: London Routledge & Kegan Paul.

Gaya MLA

Wittgenstein, Ludwig. "Tractatus logico-philosophicus. Transl. by D.F. Pears & B.F. McGuinness, introd. by Bertrand Russell. : Logisch-philosophische Abhandlung. 1921 ". London: London Routledge & Kegan Paul, 1961. Buku.