APA-viite

Farbu, J., Haugen, M., Meltzer, H. M., & Brantsæter, A. L. (2014). Impact of singlehood during pregnancy on dietary intake and birth outcomes- a study in the Norwegian Mother and Child Cohort Study. BMC Pregnancy Childbirth.

Chicago-tyylinen lähdeviittaus

Farbu, Jorunn, Margaretha Haugen, Helle Margrete Meltzer, ja Anne Lise Brantsæter. "Impact of Singlehood During Pregnancy On Dietary Intake and Birth Outcomes- a Study in the Norwegian Mother and Child Cohort Study." BMC Pregnancy Childbirth 2014.

MLA-viite

Farbu, Jorunn, Margaretha Haugen, Helle Margrete Meltzer, ja Anne Lise Brantsæter. "Impact of Singlehood During Pregnancy On Dietary Intake and Birth Outcomes- a Study in the Norwegian Mother and Child Cohort Study." BMC Pregnancy Childbirth 2014.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.