Cita APA

Stepanov, I., Carmella, S. G., Han, S., Pinto, A., Strasser, A. A., Lerman, C., & Hecht, S. S. (2009). Evidence for endogenous formation of N′-nitrosonornicotine in some long-term nicotine patch users. Oxford University Press.

Chicago Style Citation

Stepanov, Irina, Steven G. Carmella, Shaomei Han, Angela Pinto, Andrew A. Strasser, Caryn Lerman, i Stephen S. Hecht. Evidence for Endogenous Formation of N′-nitrosonornicotine in Some Long-term Nicotine Patch Users. Oxford University Press, 2009.

Cita MLA

Stepanov, Irina, et al. Evidence for Endogenous Formation of N′-nitrosonornicotine in Some Long-term Nicotine Patch Users. Oxford University Press, 2009.