World Health Organization & ebrary, Inc. (2008). Tuberculosis and air travel: Guidelines for prevention and control (3rd ed.). World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization en Inc ebrary. Tuberculosis and Air Travel: Guidelines for Prevention and Control. 3rd ed. Geneva: World Health Organization, 2008.
MLA (9e ed.) BronvermeldingWorld Health Organization en Inc ebrary. Tuberculosis and Air Travel: Guidelines for Prevention and Control. 3rd ed. World Health Organization, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.