APA citiranje

Thies-Lagergren, L., Kvist, L. J., Christensson, K., & Hildingsson, I. (2011). No reduction in instrumental vaginal births and no increased risk for adverse perineal outcome in nulliparous women giving birth on a birth seat: Results of a Swedish randomized controlled trial. BioMed Central.

Citação norma Chicago

Thies-Lagergren, Li, Linda J. Kvist, Kyllike Christensson, and Ingegerd Hildingsson. No Reduction in Instrumental Vaginal Births and No Increased Risk for Adverse Perineal Outcome in Nulliparous Women Giving Birth On a Birth Seat: Results of a Swedish Randomized Controlled Trial. BioMed Central, 2011.

MLA citiranje

Thies-Lagergren, Li, Linda J. Kvist, Kyllike Christensson, and Ingegerd Hildingsson. No Reduction in Instrumental Vaginal Births and No Increased Risk for Adverse Perineal Outcome in Nulliparous Women Giving Birth On a Birth Seat: Results of a Swedish Randomized Controlled Trial. BioMed Central, 2011.