Besier, G. (2014). Neither good nor bad: Why human beings behave how they do. Cambridge Scholars Publishing.
Lua i Stíl Chicago (17ú heag.)Besier, Gerhard. Neither Good nor Bad: Why Human Beings Behave How They Do. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
Lua MLA (9ú heag.)Besier, Gerhard. Neither Good nor Bad: Why Human Beings Behave How They Do. Cambridge Scholars Publishing, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.