Cita APA

Sanchez, S. E., Alva, A. V., Diez Chang, G., Qiu, C., Yanez, D., Gelaye, B., & Williams, M. A. (2013). Risk of spontaneous preterm birth in relation to maternal exposure to intimate partner violence during pregnancy in Peru.

Citación estilo Chicago

Sanchez, Sixto E., Andrea V. Alva, Guillermo Diez Chang, Chungfang Qiu, David Yanez, Bizu Gelaye, y Michelle A. Williams. Risk of Spontaneous Preterm Birth in Relation to Maternal Exposure to Intimate Partner Violence During Pregnancy in Peru. 2013.

Cita MLA

Sanchez, Sixto E., et al. Risk of Spontaneous Preterm Birth in Relation to Maternal Exposure to Intimate Partner Violence During Pregnancy in Peru. 2013.