Sanders, R. (1999, 01. April). Lift or drag? Let's get skeptical about freestyle propulsion. Zugriff unter http://sportsci.org/news/biomech/skeptic.html
APA (7th ed.) CitationSanders, R. Lift or drag? Let's get skeptical about freestyle propulsion. Sportscience.
Chicago Style (17th ed.) CitationSanders, R. "Lift or Drag? Let's Get Skeptical About Freestyle Propulsion." Sportscience .
MLA (9th ed.) CitationSanders, R. "Lift or Drag? Let's Get Skeptical About Freestyle Propulsion." Sportscience, .
Warning: These citations may not always be 100% accurate.