Roper, J., & Day, S. (1988). Uptake of immunisations in low birthweight infants.
Citação norma ChicagoRoper, J., and S. Day. Uptake of Immunisations in Low Birthweight Infants. 1988.
MLA引文Roper, J., and S. Day. Uptake of Immunisations in Low Birthweight Infants. 1988.
警告:這些引文格式不一定是100%准確.