Woolley, H. (2001, 30. January). Breathing for swimming. Zugriff unter http://www.xtri.com/article.asp?id=117
APA (7th ed.) CitationWoolley, H. Breathing for swimming.
Chicago Style (17th ed.) CitationWoolley, H. Breathing for Swimming.
MLA (9th ed.) CitationWoolley, H. Breathing for Swimming.
Warning: These citations may not always be 100% accurate.