(1969). Urban air pollution: With particular reference to motor vehicles ; report of a WHO expert committee. World Health Organization.
Chicago-Zitierstil (17. Ausg.)Urban Air Pollution: With Particular Reference to Motor Vehicles ; Report of a WHO Expert Committee. Geneva: World Health Organization, 1969.
MLA-Zitierstil (9. Ausg.)Urban Air Pollution: With Particular Reference to Motor Vehicles ; Report of a WHO Expert Committee. World Health Organization, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.