Sorenson, K. (2002, 07. June). Foods for immunity. Zugriff unter http://www.competitionzone.com/articles/nutrition-for-triathlon.htm
APA (7th ed.) CitationSorenson, K. Foods for immunity.
Chicago Style (17th ed.) CitationSorenson, K. Foods for Immunity.
MLA (9th ed.) CitationSorenson, K. Foods for Immunity.
Warning: These citations may not always be 100% accurate.