APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Rott, H., & Horák, V. (2003). Possibility and reality: Metaphysics and logic. Ontos Verlag.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Hans Rott, ба Vítezslav Horák. Possibility and Reality: Metaphysics and Logic. Frankfurt: Ontos Verlag, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Possibility and Reality: Metaphysics and Logic. Ontos Verlag, 2003.