HA, P. (2001). Sudden infant death syndrome, maternal smoking during pregnancy, and the cost-effectiveness of smoking cessation intervention. American Journal of Public Health, 91(3), 432-436. https://doi.org/10.2105/ajph.91.3.432
Παραπομπή σε μορφή Chicago (17η εκδ.)HA, Pollack. "Sudden Infant Death Syndrome, Maternal Smoking During Pregnancy, and the Cost-effectiveness of Smoking Cessation Intervention." American Journal of Public Health 91, no. 3 (2001): 432-436. https://doi.org/10.2105/ajph.91.3.432.
Παραπομπή σε μορφή MLA (9th εκδ.)HA, Pollack. "Sudden Infant Death Syndrome, Maternal Smoking During Pregnancy, and the Cost-effectiveness of Smoking Cessation Intervention." American Journal of Public Health, vol. 91, no. 3, 2001, pp. 432-436, https://doi.org/10.2105/ajph.91.3.432.