Williams, J. M. (1993). Applied sport psychology: Personal growth to peak performance.
Chicago Edition CitationWilliams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. London, Mayfield Publishing Company, 1993.
Cita MLAWilliams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.