Tohutoro APA (7th ed.)

Smullyan, R. M. (2003). Who knows?: A study of religious consciousness. Indiana University Press.

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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