Cita APA (7a ed.)

Ayer, A. J. (1969). Metaphysics and common sense. Macmillan.

Cita Chicago Style (17a ed.)

Ayer, A. J. Metaphysics and Common Sense. London: Macmillan, 1969.

Cita MLA (9a ed.)

Ayer, A. J. Metaphysics and Common Sense. Macmillan, 1969.