Berbalk, A & Neumann, G. (1998). Heart rate variability in endurance athletes for adaptation and load diagnostics. International Journal of Sports Medicine, Stuttgart 19(1998)Suppl. 1, S. S21..
APA (7th ed.) CitationBerbalk, A., & Neumann, G. (1998). Heart rate variability in endurance athletes for adaptation and load diagnostics International Journal of Sports Medicine.
Chicago Style (17th ed.) CitationBerbalk, A., and G. Neumann. "Heart Rate Variability in Endurance Athletes for Adaptation and Load Diagnostics." International Journal of Sports Medicine 1998.
MLA (9th ed.) CitationBerbalk, A., and G. Neumann. "Heart Rate Variability in Endurance Athletes for Adaptation and Load Diagnostics." International Journal of Sports Medicine, 1998.
Warning: These citations may not always be 100% accurate.