APA-referens (7:e uppl.)
Etnier, J. L. (2009). Bring your "A" game: A young athlete's guide to mental toughness. University of North Carolina Press.
Chicago-referens (17:e uppl.)
Etnier, Jennifer L. Bring Your "A" Game: A Young Athlete's Guide to Mental Toughness. Chapel Hill: University of North Carolina Press, 2009.
MLA-referens (9:e uppl.)
Etnier, Jennifer L. Bring Your "A" Game: A Young Athlete's Guide to Mental Toughness. University of North Carolina Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.