Mann, M., & Fries, C. C. (1940). Swimming fundamentals. Prentice-Hall, inc.
Lua i Stíl Chicago (17ú heag.)Mann, Matt, agus Charles Carpenter Fries. Swimming Fundamentals. New York: Prentice-Hall, inc, 1940.
Lua MLA (9ú heag.)Mann, Matt, agus Charles Carpenter Fries. Swimming Fundamentals. Prentice-Hall, inc, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.