(2007). Making the most of your brain. The Reader's Digest Association Ltd.
Cita Chicago (17th ed.)Making the Most of Your Brain. London: The Reader's Digest Association Ltd, 2007.
Cita MLA (9th ed.)Making the Most of Your Brain. The Reader's Digest Association Ltd, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.