Cita APA (7a ed.)

Ayer, A. J. (1967). Language, truth and logic (2nd ed., 21st impression.). Victor Gollancz.

Cita Chicago Style (17a ed.)

Ayer, A. J. Language, Truth and Logic. 2nd ed., 21st impression. London: Victor Gollancz, 1967.

Cita MLA (9a ed.)

Ayer, A. J. Language, Truth and Logic. 2nd ed., 21st impression. Victor Gollancz, 1967.