(2005). Mental training for peak performance: Top athletes reveal the mind exercises they use to excel / Steven Ungerleider ; foreword by Nick Bollettieri.
Citazione stile Chigago Style (17a edizione)Mental Training for Peak Performance: Top Athletes Reveal the Mind Exercises They Use to Excel / Steven Ungerleider ; Foreword by Nick Bollettieri. 2005.
Citatione MLA (9a ed.)Mental Training for Peak Performance: Top Athletes Reveal the Mind Exercises They Use to Excel / Steven Ungerleider ; Foreword by Nick Bollettieri. 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.