World Health Organization & ebrary, Inc. (2006). Tuberculosis and air travel: Guidelines for prevention and control (2nd ed.). World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization e Inc ebrary. Tuberculosis and Air Travel: Guidelines for Prevention and Control. 2nd ed. Geneva: World Health Organization, 2006.
Citatione MLA (9a ed.)World Health Organization e Inc ebrary. Tuberculosis and Air Travel: Guidelines for Prevention and Control. 2nd ed. World Health Organization, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.