Cita APA (7a ed.)
P, W., T, D., B, L., Å, W., & P, T. (2003). Smoking reduction promotes smoking cessation: Results from a double blind, randomized, placebo-controlled trial of nicotine gum with 2-year follow-up. Addiction, 98(10), 1395-1403.
Cita Chicago Style (17a ed.)
P, Wennike, Danielsson T, Landfeldt B, Westin Å, y Tønnesen P. "Smoking Reduction Promotes Smoking Cessation: Results from a Double Blind, Randomized, Placebo-controlled Trial of Nicotine Gum with 2-year Follow-up." Addiction 98, no. 10 (2003): 1395-1403.
Cita MLA (9a ed.)
P, Wennike, et al. "Smoking Reduction Promotes Smoking Cessation: Results from a Double Blind, Randomized, Placebo-controlled Trial of Nicotine Gum with 2-year Follow-up." Addiction, vol. 98, no. 10, 2003, pp. 1395-1403.
Precaución: Estas citas no son 100% exactas.