Braverman, E. R. (2009). Younger you: Unlock the hidden power of your brain to look and feel 15 years younger.
Chicago-referens (17:e uppl.)Braverman, Eric R. Younger You: Unlock the Hidden Power of Your Brain to Look and Feel 15 Years Younger. New Delhi, 2009.
MLA-referens (9:e uppl.)Braverman, Eric R. Younger You: Unlock the Hidden Power of Your Brain to Look and Feel 15 Years Younger. 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.