Cita APA (7a ed.)

Pitcher, G. (1964). The philosophy of Wittgenstein. Prentice-Hall.

Cita Chicago Style (17a ed.)

Pitcher, George. The Philosophy of Wittgenstein. Englewood Cliffs: Prentice-Hall, 1964.

Cita MLA (9a ed.)

Pitcher, George. The Philosophy of Wittgenstein. Prentice-Hall, 1964.