Liberman, A. (1999, 08. September). State of the Art Marathon Training. Zugriff unter http://www.marathontraining.com/marathon/marathon.html
APA (7th ed.) CitationLiberman, A. State of the Art Marathon Training.
Chicago Style (17th ed.) CitationLiberman, A. State of the Art Marathon Training.
MLA (9th ed.) CitationLiberman, A. State of the Art Marathon Training.
Warning: These citations may not always be 100% accurate.