D'Ottavio, S & Castagna, C. (1999). Activity profile of young soccer players during match-play. Journal of Sports Sciences, London 17(1999)10, S. 826..
APA-Zitierstil (7. Ausg.)D'Ottavio, S., & Castagna, C. (1999). Activity profile of young soccer players during match-play Journal of Sports Sciences.
Chicago-Zitierstil (17. Ausg.)D'Ottavio, S., und C. Castagna. "Activity Profile of Young Soccer Players During Match-play." Journal of Sports Sciences 1999.
MLA-Zitierstil (9. Ausg.)D'Ottavio, S., und C. Castagna. "Activity Profile of Young Soccer Players During Match-play." Journal of Sports Sciences, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.