Rasenack, R., Schneider, C., Jahnz, E., Schulte-Mönting, J., Prömpeler, H., & Kunze, M. (2012). Factors Associated with the Duration of Breastfeeding in the Freiburg Birth Collective, Germany (FreiStill). Georg Thieme Verlag KG.

Rasenack, R., C. Schneider, E. Jahnz, J. Schulte-Mönting, H. Prömpeler, ja M. Kunze. Factors Associated With the Duration of Breastfeeding in the Freiburg Birth Collective, Germany (FreiStill). Georg Thieme Verlag KG, 2012.

Rasenack, R., et al. Factors Associated With the Duration of Breastfeeding in the Freiburg Birth Collective, Germany (FreiStill). Georg Thieme Verlag KG, 2012.