Lei, S & Chang, X. (2004, 25. February). A preliminary study on the measuring training intensity in swimming. Zugriff unter http://www.fmshk.org/database/articles/v10008.pdf
APA-Zitierstil (7. Ausg.)Lei, S., & Chang, X. (2000). A preliminary study on the measuring training intensity in swimming. The Hong Kong Journal of Sports Medicine and Sports, X, .
Chicago-Zitierstil (17. Ausg.)Lei, S., und X. Chang. "A Preliminary Study on the Measuring Training Intensity in Swimming." The Hong Kong Journal of Sports Medicine and Sports X (2000).
MLA-Zitierstil (9. Ausg.)Lei, S., und X. Chang. "A Preliminary Study on the Measuring Training Intensity in Swimming." The Hong Kong Journal of Sports Medicine and Sports, vol. X, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.