توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

World Health Organization. (2007). Protection from exposure to second-hand tobacco smoke: Policy recommendations. World Health Organization.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

World Health Organization. Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. Geneva, Switzerland: World Health Organization, 2007.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

World Health Organization. Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. World Health Organization, 2007.