APA-ийн эшлэл(7 дахь хэвлэлт)

Arnold, E. (2008). Explaining altruism: A simulation-based approach and its limits. Ontos Verlag.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Arnold, Eckhart. Explaining Altruism: A Simulation-based Approach and Its Limits. Frankfurt: Ontos Verlag, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Arnold, Eckhart. Explaining Altruism: A Simulation-based Approach and Its Limits. Ontos Verlag, 2008.