Clegg, B. (2021). What do you think you are?: The science of what makes you you. Icon Books Ltd.
Chicago-referens (17:e uppl.)Clegg, Brian. What Do You Think You Are?: The Science of What Makes You You. London: Icon Books Ltd, 2021.
MLA-referens (9:e uppl.)Clegg, Brian. What Do You Think You Are?: The Science of What Makes You You. Icon Books Ltd, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.