Stepanov, I., Carmella, S. G., Briggs, A., Hertsgaard, L., Lindgren, B., Hatsukami, D., & Hecht, S. S. (2009). Presence of the carcinogen N′-nitrosonornicotine in the urine of some users of oral nicotine replacement therapy products.
Citação norma ChicagoStepanov, Irina, Steven G. Carmella, Anna Briggs, Louise Hertsgaard, Bruce Lindgren, Dorothy Hatsukami, e Stephen S. Hecht. Presence of the Carcinogen N′-nitrosonornicotine in the Urine of Some Users of Oral Nicotine Replacement Therapy Products. 2009.
Citação norma MLAStepanov, Irina, et al. Presence of the Carcinogen N′-nitrosonornicotine in the Urine of Some Users of Oral Nicotine Replacement Therapy Products. 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.