Read, J. S., Duarte, G., Hance, L. F., Pinto, J., Gouvea, M. I., Cohen, R. A., . . . Stoszek, S. K. (2012). The NICHD International Site Development Initiative perinatal cohorts (2002–09). Oxford University Press.
Dyfyniad Arddull ChicagoRead, Jennifer S., et al. The NICHD International Site Development Initiative Perinatal Cohorts (2002–09). Oxford University Press, 2012.
Dyfyniad MLARead, Jennifer S., et al. The NICHD International Site Development Initiative Perinatal Cohorts (2002–09). Oxford University Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.