Mullen, P. D., Quinn, V. P., & Ershoff, D. H. (1990). Maintenance of nonsmoking postpartum by women who stopped smoking during pregnancy.
Citación estilo ChicagoMullen, P D., V P. Quinn, and D H. Ershoff. Maintenance of Nonsmoking Postpartum By Women Who Stopped Smoking During Pregnancy. 1990.
Cita MLAMullen, P D., V P. Quinn, and D H. Ershoff. Maintenance of Nonsmoking Postpartum By Women Who Stopped Smoking During Pregnancy. 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.