(2007). Tobacco Substitutes: Harm Reduction or Smokescreen? Public Library of Science.
シカゴスタイル引用形Tobacco Substitutes: Harm Reduction or Smokescreen? Public Library of Science, 2007.
MLA引用形式Tobacco Substitutes: Harm Reduction or Smokescreen? Public Library of Science, 2007.
警告: この引用は必ずしも正確ではありません.