Cita APA (7a ed.)

Fogelin, R. J. (1996). Wittgenstein (2nd ed.). Routledge.

Cita Chicago Style (17a ed.)

Fogelin, Robert J. Wittgenstein. 2nd ed. London [etc.]: Routledge, 1996.

Cita MLA (9a ed.)

Fogelin, Robert J. Wittgenstein. 2nd ed. Routledge, 1996.