Allen, M. Psychology Express: Sport Psychology (Undergraduate Revision Guide) (1.). Pearson Education UK.
Lua i Stíl Chicago (17ú heag.)Allen, Mark;McCarthy. Psychology Express: Sport Psychology (Undergraduate Revision Guide). 1. Pearson Education UK.
Lua MLA (8ú heag.)Allen, Mark;McCarthy. Psychology Express: Sport Psychology (Undergraduate Revision Guide). 1. Pearson Education UK.
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