Não informado. (1964). Swimming technique. American Swimming Coaches Association.
Cita Chicago Style (17a ed.)Não informado. Swimming Technique. Los Angeles, Calif: American Swimming Coaches Association, 1964.
Cita MLA (8a ed.)Não informado. Swimming Technique. American Swimming Coaches Association, 1964.
Precaución: Estas citas no son 100% exactas.