Challis, J. H. (1999, 01. September). John H. Challis (Biomechanics Lab., PennState University). Zugriff unter http://www.personal.psu.edu/faculty/j/h/jhc10/#c
APA (7th ed.) CitationChallis, J. H. John H. Challis (Biomechanics Lab., PennState University).
Chicago Style (17th ed.) CitationChallis, J. H. John H. Challis (Biomechanics Lab., PennState University).
MLA (9th ed.) CitationChallis, J. H. John H. Challis (Biomechanics Lab., PennState University).
Warning: These citations may not always be 100% accurate.