Gmünder, F. (2009, 06. April). Timing of armstroke in freestyle swimming: With Popov, the australian freestyle swimmers, and Inge de Bruijn as an example. Zugriff unter https://www.swimnews.ch/FreestyleStrokeTiming/
APA-Zitierstil (7. Ausg.)Gmünder, F. (2004). Timing of armstroke in freestyle swimming: With Popov, the australian freestyle swimmers, and Inge de Bruijn as an example. Limmat Sharks Zürich.
Chicago-Zitierstil (17. Ausg.)Gmünder, F. Timing of Armstroke in Freestyle Swimming: With Popov, the Australian Freestyle Swimmers, and Inge De Bruijn as an Example. Zürich: Limmat Sharks Zürich, 2004.
MLA-Zitierstil (9. Ausg.)Gmünder, F. Timing of Armstroke in Freestyle Swimming: With Popov, the Australian Freestyle Swimmers, and Inge De Bruijn as an Example. Limmat Sharks Zürich, 2004.