Roeter, E. P. & Ellenbecker, T. S. (2002, 17. May). Biomechanics of movement in tennis. Zugriff unter http://coachesinfo.com/index.php?option=com_content&view=article&id=334:tennis-movement-article&catid=95:tennis-general-articles&Itemid=173
APA (7th ed.) CitationRoeter, E. P., & Ellenbecker, T. S. Biomechanics of movement in tennis. coachesinfo.com.
Chicago Style (17th ed.) CitationRoeter, E. P., and T. S. Ellenbecker. "Biomechanics of Movement in Tennis." Coachesinfo.com .
MLA (9th ed.) CitationRoeter, E. P., and T. S. Ellenbecker. "Biomechanics of Movement in Tennis." Coachesinfo.com, .
Warning: These citations may not always be 100% accurate.