Cita APA (7a ed.)

Smullyan, R. M. (2003). Who Knows?: A Study of Religious Consciousness. Indiana University Press.

Cita Chicago Style (17a ed.)

Smullyan, Raymond M. Who Knows?: A Study of Religious Consciousness. Bloomington: Indiana University Press, 2003.

Cita MLA (8a ed.)

Smullyan, Raymond M. Who Knows?: A Study of Religious Consciousness. Indiana University Press, 2003.