Woolley, H. (2001, 30. January). How many swims a week? Zugriff unter http://www.xtri.com/article.asp?id=121
APA (7th ed.) CitationWoolley, H. How many swims a week?
Chicago Style (17th ed.) CitationWoolley, H. How Many Swims a Week?
MLA (9th ed.) CitationWoolley, H. How Many Swims a Week?
Warning: These citations may not always be 100% accurate.