Graham, T. E. (2001, 15. October). Caffeine and exercise: Metabolism, endurance and performance. Zugriff unter http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11583104&dopt=Abstract
APA (7th ed.) CitationGraham, T. E. (2001). Caffeine and exercise: Metabolism, endurance and performance. Sports Medicine, 31(11), 785-807.
Chicago Style (17th ed.) CitationGraham, T. E. "Caffeine and Exercise: Metabolism, Endurance and Performance." Sports Medicine 31, no. 11 (2001): 785-807.
MLA (9th ed.) CitationGraham, T. E. "Caffeine and Exercise: Metabolism, Endurance and Performance." Sports Medicine, vol. 31, no. 11, 2001, pp. 785-807.
Warning: These citations may not always be 100% accurate.