Reid, M & Crespo, M. (2002, 11. April). The closed and open stance forehand in professional tennis. Zugriff unter http://www.stms.nl/index.php?option=com_content&task=view&id=699&Itemid=351
APA (7th ed.) CitationReid, M., & Crespo, M. (2002). The closed and open stance forehand in professional tennis.
Chicago Style (17th ed.) CitationReid, M., and M. Crespo. The Closed and Open Stance Forehand in Professional Tennis. 2002.
MLA (9th ed.) CitationReid, M., and M. Crespo. The Closed and Open Stance Forehand in Professional Tennis. 2002.
Warning: These citations may not always be 100% accurate.