McMillan, G. (2002, 12. July). Lecture 2: The four training zones. Zugriff unter http://www.mcmillanrunning.com/Running%20University/Article%201/training%202.htm
APA (7th ed.) CitationMcMillan, G. Lecture 2: The four training zones.
Chicago Style (17th ed.) CitationMcMillan, G. Lecture 2: The Four Training Zones.
MLA (9th ed.) CitationMcMillan, G. Lecture 2: The Four Training Zones.
Warning: These citations may not always be 100% accurate.