Cita APA

St.Helen, G., Ross, K. C., Dempsey, D. A., Havel, C. M., Jacob, P., & Benowitz, N. L. (2016). Nicotine Delivery and Vaping Behavior During ad Libitum E-cigarette Access. Tob Regul Sci.

Chicago Style Citation

St.Helen, Gideon, Kathryn C. Ross, Delia A. Dempsey, Christopher M. Havel, Peyton Jacob, i Neal L. Benowitz. "Nicotine Delivery and Vaping Behavior During Ad Libitum E-cigarette Access." Tob Regul Sci 2016.

Cita MLA

St.Helen, Gideon, et al. "Nicotine Delivery and Vaping Behavior During Ad Libitum E-cigarette Access." Tob Regul Sci 2016.