Gregory, J. (2002, 07. June). Heart rate zones and training prescription in elite triathletes. Zugriff unter http://www.competitionzone.com/articles/triathlon-coaching-science-abstracts.htm#heart-rate-zones
APA (7th ed.) CitationGregory, J. (2001). Heart rate zones and training prescription in elite triathletes.
Chicago Style (17th ed.) CitationGregory, J. Heart Rate Zones and Training Prescription in Elite Triathletes. 2001.
MLA (9th ed.) CitationGregory, J. Heart Rate Zones and Training Prescription in Elite Triathletes. 2001.
Warning: These citations may not always be 100% accurate.