Blackwell, J & Knudson, D. (2003, 25. March). Effect of type 3 (oversize) tennis ball on serve performance and upper extremity muscle activity. Zugriff unter https://pubmed.ncbi.nlm.nih.gov/14658375/
APA-Zitierstil (7. Ausg.)Blackwell, J., & Knudson, D. (2002). Effect of type 3 (oversize) tennis ball on serve performance and upper extremity muscle activity. Sports Biomechanics, 1(2), 187-192.
Chicago-Zitierstil (17. Ausg.)Blackwell, J., und D. Knudson. "Effect of Type 3 (oversize) Tennis Ball on Serve Performance and Upper Extremity Muscle Activity." Sports Biomechanics 1, no. 2 (2002): 187-192.
MLA-Zitierstil (9. Ausg.)Blackwell, J., und D. Knudson. "Effect of Type 3 (oversize) Tennis Ball on Serve Performance and Upper Extremity Muscle Activity." Sports Biomechanics, vol. 1, no. 2, 2002, pp. 187-192.