Ringrose, J. S. & Marshall, J. D. (2005, 21. February). The relationship among 24-hour urinary cortisol, energy intake, body composition, and training on the menstrual cycles of elite female synchronized swimmers. Zugriff unter http://www.sportmedab.ca/research/elite%20synchro%20swim.html
APA (7th ed.) CitationRingrose, J. S., & Marshall, J. D. (2001). The relationship among 24-hour urinary cortisol, energy intake, body composition, and training on the menstrual cycles of elite female synchronized swimmers.
Chicago Style (17th ed.) CitationRingrose, J. S., and J. D. Marshall. The Relationship Among 24-hour Urinary Cortisol, Energy Intake, Body Composition, and Training on the Menstrual Cycles of Elite Female Synchronized Swimmers. Calgary, 2001.
MLA (9th ed.) CitationRingrose, J. S., and J. D. Marshall. The Relationship Among 24-hour Urinary Cortisol, Energy Intake, Body Composition, and Training on the Menstrual Cycles of Elite Female Synchronized Swimmers. 2001.