APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Perissinotto, L., & Sanfélix, V. (2011). Doubt, ethics and religion: Wittgenstein and the counter-enlightenment. Ontos Verlag.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Luigi Perissinotto, ба Vicente Sanfélix. Doubt, Ethics and Religion: Wittgenstein and the Counter-enlightenment. Frankfurt: Ontos Verlag, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Doubt, Ethics and Religion: Wittgenstein and the Counter-enlightenment. Ontos Verlag, 2011.