Cita APA

Callaghan, W. M., Macdorman, M. F., Shapiro-Mendoza, C. K., & Barfield, W. D. (2016). Explaining the recent decrease in US infant mortality rate, 2007–2013. Am J Obstet Gynecol.

Chicago Style Citation

Callaghan, William M., Marian F. Macdorman, Carrie K. Shapiro-Mendoza, i Wanda D. Barfield. "Explaining the Recent Decrease in US Infant Mortality Rate, 2007–2013." Am J Obstet Gynecol 2016.

Cita MLA

Callaghan, William M., Marian F. Macdorman, Carrie K. Shapiro-Mendoza, i Wanda D. Barfield. "Explaining the Recent Decrease in US Infant Mortality Rate, 2007–2013." Am J Obstet Gynecol 2016.