Cita APA (7th ed.)
Lugg, A. (2000). Wittgenstein's investigations 1-133: A guide and interpretation. Routledge.
Cita Chicago (17th ed.)
Lugg, Andrew. Wittgenstein's Investigations 1-133: A Guide and Interpretation. London ; New York: Routledge, 2000.
Cita MLA (9th ed.)
Lugg, Andrew. Wittgenstein's Investigations 1-133: A Guide and Interpretation. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.