Pyle, G. (2002, 15. April). Inline skating: Does it improve the cardiovascular system of the body? Zugriff unter http://www.speedskatingontario.org//articles.php?frmArticleID=182&staticId=133
APA (7th ed.) CitationPyle, G. (1999). Inline skating: Does it improve the cardiovascular system of the body?
Chicago Style (17th ed.) CitationPyle, G. Inline Skating: Does It Improve the Cardiovascular System of the Body? 1999.
MLA (9th ed.) CitationPyle, G. Inline Skating: Does It Improve the Cardiovascular System of the Body? 1999.
Warning: These citations may not always be 100% accurate.