Collins, D., & Cruickshank, A. (2022). Sport Psychology Essentials. Human Kinetics Library. https://doi.org/10.5040/9781718235953
Lua i Stíl Chicago (17ú heag.)Collins, Dave, agus Andrew Cruickshank. Sport Psychology Essentials. Champaign, IL: Human Kinetics Library, 2022. https://doi.org/10.5040/9781718235953.
Lua MLA (9ú heag.)Collins, Dave, agus Andrew Cruickshank. Sport Psychology Essentials. Human Kinetics Library, 2022. https://doi.org/10.5040/9781718235953.
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