Não informado. (1964). Swimming technique. American Swimming Coaches Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Swimming Technique. Los Angeles, Calif: American Swimming Coaches Association, 1964.
MLA-Zitierstil (8. Ausg.)Não informado. Swimming Technique. American Swimming Coaches Association, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.