Weichert, A., Weichert, T. M., Bergmann, R. L., Henrich, W., Kalache, K. D., Richter, R., . . . Bergmann, K. E. (2015). Factors for Preterm Births in Germany – An Analysis of Representative German Data (KiGGS). Geburtshilfe Frauenheilkd.
Stile di citazione ChicagoWeichert, A., T. M. Weichert, R. L. Bergmann, W. Henrich, K. D. Kalache, R. Richter, J. Neymeyer, e K. E. Bergmann. "Factors for Preterm Births in Germany – An Analysis of Representative German Data (KiGGS)." Geburtshilfe Frauenheilkd 2015.
Citazione MLAWeichert, A., et al. "Factors for Preterm Births in Germany – An Analysis of Representative German Data (KiGGS)." Geburtshilfe Frauenheilkd 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.