Carlsen, F., Grytten, J., & Eskild, A. (2013). Changes in fetal and neonatal mortality during 40 years by offspring sex: A national registry-based study in Norway. BioMed Central.
Citación estilo ChicagoCarlsen, Fredrik, Jostein Grytten, and Anne Eskild. Changes in Fetal and Neonatal Mortality During 40 Years By Offspring Sex: A National Registry-based Study in Norway. BioMed Central, 2013.
Cita MLACarlsen, Fredrik, Jostein Grytten, and Anne Eskild. Changes in Fetal and Neonatal Mortality During 40 Years By Offspring Sex: A National Registry-based Study in Norway. BioMed Central, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.