Gaskill, S. E., Ruby, B. C., Walker, A. J., Sanchez, O. A., Serfass, R. C. & Leon, A. S. (2001, 05. November). Validity and reliability of combining three methods to determine ventilatory threshold. Zugriff unter http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11689733&dopt=Abstract
APA (7th ed.) CitationGaskill, S. E., Ruby, B. C., Walker, A. J., Sanchez, O. A., Serfass, R. C., & Leon, A. S. (2001). Validity and reliability of combining three methods to determine ventilatory threshold. Medicine & Science in Sports & Exercise, 33(11), 1841-1848.
Chicago Style (17th ed.) CitationGaskill, S. E., B. C. Ruby, A. J. Walker, O. A. Sanchez, R. C. Serfass, and A. S. Leon. "Validity and Reliability of Combining Three Methods to Determine Ventilatory Threshold." Medicine & Science in Sports & Exercise 33, no. 11 (2001): 1841-1848.
MLA (9th ed.) CitationGaskill, S. E., et al. "Validity and Reliability of Combining Three Methods to Determine Ventilatory Threshold." Medicine & Science in Sports & Exercise, vol. 33, no. 11, 2001, pp. 1841-1848.