Cita APA (7a ed.)
Crabtree Burton, E., & Luciani, R. L. (2012). Prenatal tests and ultrasound. Oxford University Press.
Cita Chicago Style (17a ed.)
Crabtree Burton, Elizabeth, y Richard L. Luciani. Prenatal Tests and Ultrasound. Oxford ; New York: Oxford University Press, 2012.
Cita MLA (9a ed.)
Crabtree Burton, Elizabeth, y Richard L. Luciani. Prenatal Tests and Ultrasound. Oxford University Press, 2012.
Precaución: Estas citas no son 100% exactas.