Cita APA (7a ed.)

Hallett, G. (1985). A companion to Wittgenstein's "Philosophical investigations". Cornell University Press.

Cita Chicago Style (17a ed.)

Hallett, Garth. A Companion to Wittgenstein's "Philosophical Investigations". Ithaca [etc.]: Cornell University Press, 1985.

Cita MLA (9a ed.)

Hallett, Garth. A Companion to Wittgenstein's "Philosophical Investigations". Cornell University Press, 1985.