International Wittgenstein Symposium Kirchberg am Wechsel, Austria, Österreichische Ludwig Wittgenstein Gesellschaft, ebrary, Inc, Hrachovec, H., & Pichler, A. (2008). Philosophy of the information society: Proceedings of the 30. International Ludwig Wittgenstein Symposium, Kirchberg am Wechsel, Austria 2007. Volume 2. Ontos ; Distributed in North and South America by Transaction Publishers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Wittgenstein Symposium Kirchberg am Wechsel, Austria, Österreichische Ludwig Wittgenstein Gesellschaft, Inc ebrary, Herbert Hrachovec, và Alois Pichler. Philosophy of the Information Society: Proceedings of the 30. International Ludwig Wittgenstein Symposium, Kirchberg Am Wechsel, Austria 2007. Volume 2. Frankfurt : [s.l.]: Ontos ; Distributed in North and South America by Transaction Publishers, 2008.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)International Wittgenstein Symposium Kirchberg am Wechsel, Austria, et al. Philosophy of the Information Society: Proceedings of the 30. International Ludwig Wittgenstein Symposium, Kirchberg Am Wechsel, Austria 2007. Volume 2. Ontos ; Distributed in North and South America by Transaction Publishers, 2008.