Citazione APA

Werder, E., Mendola, P., Männistö, T., O’Loughlin, J., & Laughon, S. K. (2013). Effect of maternal chronic disease on obstetric complications in twin pregnancies in a U.S. cohort.

Stile di citazione Chicago

Werder, Emily, Pauline Mendola, Tuija Männistö, Jennifer O’Loughlin, e S. Katherine Laughon. Effect of Maternal Chronic Disease On Obstetric Complications in Twin Pregnancies in a U.S. Cohort. 2013.

Citazione MLA

Werder, Emily, et al. Effect of Maternal Chronic Disease On Obstetric Complications in Twin Pregnancies in a U.S. Cohort. 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.