(2001). Smokers are more likely to commit suicide. BMJ Group.
Chicago-стиль цитированияSmokers Are More Likely to Commit Suicide. BMJ Group, 2001.
MLA-цитированиеSmokers Are More Likely to Commit Suicide. BMJ Group, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.