एपीए उद्धरण

Donny, E. C., Denlinger, R. L., Tidey, J. W., Koopmeiners, J. S., Benowitz, N. L., Vandrey, R. G., . . . Hatsukami, D. K. (2015). Randomized Trial of Reduced-Nicotine Standards for Cigarettes. N Engl J Med.

शिकागो स्टाइल उद्धरण

Donny, Eric C., et al. "Randomized Trial of Reduced-Nicotine Standards for Cigarettes." N Engl J Med 2015.

एमएलए उद्धरण

Donny, Eric C., et al. "Randomized Trial of Reduced-Nicotine Standards for Cigarettes." N Engl J Med 2015.