World Health Organization. (2011). Bugs, drugs & smoke: Stories from public health. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. Geneva, Switzerland: World Health Organization, 2011.
Style de citation MLA (8e éd.)World Health Organization. Bugs, Drugs & Smoke: Stories from Public Health. World Health Organization, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.