Bayer, O., Jarczok, M. N., Fischer, J. E., & Bock, F. d. (2012). Validation and extension of a simple questionnaire to assess physical activity in pre-school children. Public health nutrition, 15(9), . https://doi.org/10.1017/S1368980012001243
Chicago-Zitierstil (17. Ausg.)Bayer, Otmar, Marc N. Jarczok, Joachim E. Fischer, und Freia de Bock. "Validation and Extension of a Simple Questionnaire to Assess Physical Activity in Pre-school Children." Public Health Nutrition 15, no. 9 (2012). https://doi.org/10.1017/S1368980012001243.
MLA-Zitierstil (9. Ausg.)Bayer, Otmar, et al. "Validation and Extension of a Simple Questionnaire to Assess Physical Activity in Pre-school Children." Public Health Nutrition, vol. 15, no. 9, 2012, https://doi.org/10.1017/S1368980012001243.