Cita APA (7th ed.)
ebrary, Inc, & Jolley, K. D. (2010). Wittgenstein: Key concepts. Acumen.
Cita Chicago (17th ed.)
ebrary, Inc, i Kelly Dean Jolley. Wittgenstein: Key Concepts. Durham: Acumen, 2010.
Cita MLA (9th ed.)
ebrary, Inc, i Kelly Dean Jolley. Wittgenstein: Key Concepts. Acumen, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.