Kemper, H. C., & Verschuur, R. (1977). Validity and reliability of pedometers in habitual activity research. European journal of applied physiology, 37(1), S. 71-82. doi:10.1007/BF00421600
Chicago ZitierstilKemper, Han C.G., and Robbert Verschuur. "Validity and Reliability of Pedometers in Habitual Activity Research." European Journal of Applied Physiology 37, no. 1 (1977): S. 71-82.
MLA ZitierstilKemper, Han C.G., and Robbert Verschuur. "Validity and Reliability of Pedometers in Habitual Activity Research." European Journal of Applied Physiology 37.1 (1977): S. 71-82.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.