Wittgenstein, L., Reguera, I., & Wittgenstein, L. (2009). Wittgenstein. Gredos.
Chicago Style (17th ed.) CitationWittgenstein, Ludwig, Isidoro Reguera, and Ludwig Wittgenstein. Wittgenstein. Madrid: Gredos, 2009.
MLA (9th ed.) CitationWittgenstein, Ludwig, et al. Wittgenstein. Gredos, 2009.
Warning: These citations may not always be 100% accurate.