APA ציטוט

Balbo, S., James-Yi, S., Johnson, C. S., O’Sullivan, M. G., Stepanov, I., Wang, M., . . . Hecht, S. S. (2013). (S)-N′-Nitrosonornicotine, a constituent of smokeless tobacco, is a powerful oral cavity carcinogen in rats. Oxford University Press.

Citação norma Chicago

Balbo, Silvia, et al. (S)-N′-Nitrosonornicotine, a Constituent of Smokeless Tobacco, Is a Powerful Oral Cavity Carcinogen in Rats. Oxford University Press, 2013.

ציטוט MLA

Balbo, Silvia, et al. (S)-N′-Nitrosonornicotine, a Constituent of Smokeless Tobacco, Is a Powerful Oral Cavity Carcinogen in Rats. Oxford University Press, 2013.