American Coaching Effectiveness Program. (1989). Sport psychology workbook: Level 2. Human Kinetics.
Citazione stile Chigago Style (17a edizione)American Coaching Effectiveness Program. Sport Psychology Workbook: Level 2. Champaign, Ill.: Human Kinetics, 1989.
Citatione MLA (8a ed.)American Coaching Effectiveness Program. Sport Psychology Workbook: Level 2. Human Kinetics, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.