Hanson, C., Betrán, A., Opondo, C., Mkumbo, E., Manzi, F., Mbaruku, G., & Schellenberg, J. (2018). Trends in caesarean section rates between 2007 and 2013 in obstetric risk groups inspired by the Robson classification: Results from population‐based surveys in a low‐resource setting. Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hanson, C., AP Betrán, C. Opondo, E. Mkumbo, F. Manzi, G. Mbaruku, و J. Schellenberg. Trends in Caesarean Section Rates Between 2007 and 2013 in Obstetric Risk Groups Inspired by the Robson Classification: Results from Population‐based Surveys in a Low‐resource Setting. Wiley, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hanson, C., et al. Trends in Caesarean Section Rates Between 2007 and 2013 in Obstetric Risk Groups Inspired by the Robson Classification: Results from Population‐based Surveys in a Low‐resource Setting. Wiley, 2018.