Steckel, M. (1999, 19. March). Anaerobic threshold workouts. Zugriff unter http://www.spinalhealth.net/at_workouts.html
APA (7th ed.) CitationSteckel, M. Anaerobic threshold workouts.
Chicago Style (17th ed.) CitationSteckel, M. Anaerobic Threshold Workouts.
MLA (9th ed.) CitationSteckel, M. Anaerobic Threshold Workouts.
Warning: These citations may not always be 100% accurate.