Stone, M & Plisk, S. (2002, 15. May). Equipment selection for strength training: Free weights or machines - Some practical aspects for coaches. Zugriff unter http://www.coachesinfo.com/index.php?option=com_content&view=article&id=210:strength-equipmentselection&catid=68:strength-generalarticles&Itemid=129
APA-Zitierstil (7. Ausg.)Stone, M., & Plisk, S. Equipment selection for strength training: Free weights or machines - Some practical aspects for coaches. coachesinfo.com.
Chicago-Zitierstil (17. Ausg.)Stone, M., und S. Plisk. "Equipment Selection for Strength Training: Free Weights or Machines - Some Practical Aspects for Coaches." Coachesinfo.com .
MLA-Zitierstil (9. Ausg.)Stone, M., und S. Plisk. "Equipment Selection for Strength Training: Free Weights or Machines - Some Practical Aspects for Coaches." Coachesinfo.com, .