Holtrey, J. (1998). Open water swimming training and competition. The World Clinic Series, Volume 29, Fort Lauderdale: The American Swimming Coaches Association (Hrsg.), 1998. - S. 51-59..
APA-Zitierstil (7. Ausg.)Holtrey, J. (1998). Open water swimming training and competition The World Clinic Series, Volume 29.
Chicago-Zitierstil (17. Ausg.)Holtrey, J. "Open Water Swimming Training and Competition." The World Clinic Series, Volume 29 1998.
MLA-Zitierstil (9. Ausg.)Holtrey, J. "Open Water Swimming Training and Competition." The World Clinic Series, Volume 29, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.