Gaya APA

Wittgenstein, L., Ogden, C, K. (1922). Tractatus Logico-Philosophicus : German text with an English translation (1). : Routledge.

Gaya MLA

Wittgenstein, Ludwig., Ogden, C., K.. "Tractatus Logico-Philosophicus : German text with an English translation". 1 : Routledge, 1922. Non Fiction.