Kibler, W. B. (2002, 23. January). What makes the tennis ball go: Push through, pull through, and the 400 Watt tennis player. Zugriff unter http://www.stms.nl/index.php?option=com_content&task=view&id=802&Itemid=263
APA (7th ed.) CitationKibler, W. B. (2001). What makes the tennis ball go: Push through, pull through, and the 400 Watt tennis player.
Chicago Style (17th ed.) CitationKibler, W. B. What Makes the Tennis Ball Go: Push Through, Pull Through, and the 400 Watt Tennis Player. 2001.
MLA (9th ed.) CitationKibler, W. B. What Makes the Tennis Ball Go: Push Through, Pull Through, and the 400 Watt Tennis Player. 2001.
Warning: These citations may not always be 100% accurate.