LeUnes, A. D., & Nation, J. R. (2002). Sport psychology: An introduction (3rd ed.). Wadsworth Thomson Learning.
Chicago Edition CitationLeUnes, Arnold D., i Jack R. Nation. Sport Psychology: An Introduction. 3rd ed. Australia: Wadsworth Thomson Learning, 2002.
Cita MLALeUnes, Arnold D., i Jack R. Nation. Sport Psychology: An Introduction. 3rd ed. Wadsworth Thomson Learning, 2002.
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