Ker, J., & Schultz, C. (1996). Respiratory muscle fatigue after an ultra-marathon measured as inspiratory task failure. International journal of sports medicine, 17(7), S. 493-496. doi:10.1055/s-2007-972884
Chicago ZitierstilKer, J.A., and C.M Schultz. "Respiratory Muscle Fatigue After an Ultra-marathon Measured As Inspiratory Task Failure." International Journal of Sports Medicine 17, no. 7 (1996): S. 493-496.
MLA ZitierstilKer, J.A., and C.M Schultz. "Respiratory Muscle Fatigue After an Ultra-marathon Measured As Inspiratory Task Failure." International Journal of Sports Medicine 17.7 (1996): S. 493-496.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.