Παραπομπή σε μορφή APA (7η εκδ.)

Levi, I. (1991). The Fixation of belief and its undoing: Changing beliefs through inquiry. C.U. Pr..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Levi, Isaac. The Fixation of Belief and Its Undoing: Changing Beliefs Through Inquiry. Cambridge: C.U. Pr., 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Levi, Isaac. The Fixation of Belief and Its Undoing: Changing Beliefs Through Inquiry. C.U. Pr., 1991.