Nettle, D. (2007). Personality: What makes you the way you are. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Nettle, Daniel. Personality: What Makes You the Way You Are. Oxford: Oxford University Press, 2007.
Lua MLA (8ú heag.)Nettle, Daniel. Personality: What Makes You the Way You Are. Oxford University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.