World Health Organization. (2011). Bugs, drugs & smoke: Stories from public health. World Health Organization.
芝加哥风格引文World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. Geneva, Switzerland: World Health Organization, 2011.
MLA引文World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. World Health Organization, 2011.
警告：这些引文格式不一定是100％准确.