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Lua i Stíl Chicago (17ú heag.)Sport Psychology: Theory, Applications and Issues. Brisbane: John Wiley & Sons, 1995.
Lua MLA (9ú heag.)Sport Psychology: Theory, Applications and Issues. John Wiley & Sons, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.