von Kries, R., Koletzko, B., Sauerwald, T., von Mutius, E., Barnert, D., Grunert, V., & von Voss, H. (1999). Breast feeding and obesity: Cross sectional study. British Medical Journal.
استشهاد بنمط شيكاغوvon Kries, Rüdiger, Berthold Koletzko, Thorsten Sauerwald, Erika von Mutius, Dietmar Barnert, Veit Grunert, و Hubertus von Voss. Breast Feeding and Obesity: Cross Sectional Study. British Medical Journal, 1999.
MLA استشهادvon Kries, Rüdiger, et al. Breast Feeding and Obesity: Cross Sectional Study. British Medical Journal, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.