World Health Organization, Tobacco Free Initiative (World Health Organization), & ProQuest (Firm). (2007). Protection from exposure to second-hand tobacco smoke: Policy recommendations. World Health Organization.
Chicagoスタイル(17版)引用形式World Health Organization, Tobacco Free Initiative (World Health Organization), , ProQuest (Firm). Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. Geneva, Switzerland: World Health Organization, 2007.
MLA(9版)引用形式World Health Organization, et al. Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. World Health Organization, 2007.
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