Williams, J. M. Applied sport psychology: Personal growth to peak performance. Mayfield Publishing Co.
Cita Chicago (17th ed.)Williams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. CAlifornia: Mayfield Publishing Co.
Cita MLA (9th ed.)Williams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. Mayfield Publishing Co.
Atenció: Aquestes cites poden no estar 100% correctes.