World Health Organization. (2011). Bugs, drugs & smoke: Stories from public health. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. Geneva, Switzerland: World Health Organization, 2011.
Цитирование MLA (8-е изд.)World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. World Health Organization, 2011.
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