Ahrens, K., Yazdy, M. M., Mitchell, A. A., & Werler, M. M. (2011). Folic Acid Intake and Spina Bifida in the Era of Dietary Folic Acid Fortification. Epidemiology.
Citación estilo ChicagoAhrens, Katherine, Mahsa M. Yazdy, Allen A. Mitchell, and Martha M. Werler. "Folic Acid Intake and Spina Bifida in the Era of Dietary Folic Acid Fortification." Epidemiology 2011.
Cita MLAAhrens, Katherine, Mahsa M. Yazdy, Allen A. Mitchell, and Martha M. Werler. "Folic Acid Intake and Spina Bifida in the Era of Dietary Folic Acid Fortification." Epidemiology 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.