APA Zitierstil

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.

Chicago Zitierstil

Carlsen, Fredrik, Jostein Grytten, und Anne Eskild. Changes in Fetal and Neonatal Mortality During 40 Years By Offspring Sex: A National Registry-based Study in Norway. BioMed Central, 2013.

MLA Zitierstil

Carlsen, Fredrik, Jostein Grytten, und Anne Eskild. Changes in Fetal and Neonatal Mortality During 40 Years By Offspring Sex: A National Registry-based Study in Norway. BioMed Central, 2013.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.