APA aipamena

Benowitz, N. L., Dains, K. M., Dempsey, D., Herrera, B., Yu, L., & Jacob, P. (2009). Urine nicotine metabolite concentrations in relation to plasma cotinine during low-level nicotine exposure. Oxford University Press.

Chicago Style aipamena

Benowitz, Neal L., Katherine M. Dains, Delia Dempsey, Brenda Herrera, Lisa Yu, and Peyton Jacob. Urine Nicotine Metabolite Concentrations in Relation to Plasma Cotinine During Low-level Nicotine Exposure. Oxford University Press, 2009.

MLA aipamena

Benowitz, Neal L., et al. Urine Nicotine Metabolite Concentrations in Relation to Plasma Cotinine During Low-level Nicotine Exposure. Oxford University Press, 2009.