Cita APA

Sorbye, L. M., Klungsoyr, K., Samdal, O., Owe, K. M., & Morken, N. (2015). Pre-pregnant body mass index and recreational physical activity: The effects on perinatal mortality in a prospective pregnancy cohort. BJOG.

Citación estilo Chicago

Sorbye, Linn Marie, Kari Klungsoyr, Oddrun Samdal, Katrine Mari Owe, y Nils-Halvdan Morken. "Pre-pregnant Body Mass Index and Recreational Physical Activity: The Effects On Perinatal Mortality in a Prospective Pregnancy Cohort." BJOG 2015.

Cita MLA

Sorbye, Linn Marie, et al. "Pre-pregnant Body Mass Index and Recreational Physical Activity: The Effects On Perinatal Mortality in a Prospective Pregnancy Cohort." BJOG 2015.