Greene, R. (2018). The laws of human nature. Profile Books Ltd.
Lua i Stíl Chicago (17ú heag.)Greene, Robert. The Laws of Human Nature. London: Profile Books Ltd, 2018.
Lua MLA (9ú heag.)Greene, Robert. The Laws of Human Nature. Profile Books Ltd, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.