Harnish, C. (2005, 24. October). The underperformance syndrome: Beyond overtraining. Zugriff unter http://www.peakscoachinggroup.com/freeinfo/The_underperformance_syndrome.html
APA (7th ed.) CitationHarnish, C. The underperformance syndrome: Beyond overtraining.
Chicago Style (17th ed.) CitationHarnish, C. The Underperformance Syndrome: Beyond Overtraining.
MLA (9th ed.) CitationHarnish, C. The Underperformance Syndrome: Beyond Overtraining.
Warning: These citations may not always be 100% accurate.