Knudson, D. (2005, 04. May). Stretching recommendations for tennis players. Zugriff unter http://www.stms.nl/index.php?option=com_content&task=view&id=687&Itemid=277
APA (7th ed.) CitationKnudson, D. (2003). Stretching recommendations for tennis players. Medicine & Science in Sports & Exercise, 8(3), .
Chicago Style (17th ed.) CitationKnudson, D. "Stretching Recommendations for Tennis Players." Medicine & Science in Sports & Exercise 8, no. 3 (2003).
MLA (9th ed.) CitationKnudson, D. "Stretching Recommendations for Tennis Players." Medicine & Science in Sports & Exercise, vol. 8, no. 3, 2003.
Warning: These citations may not always be 100% accurate.