APA Citatie

(1970). Problems of air and water pollution arising in the iron and steel industry. New York: United Nations.

Chicago Style citaat

Problems of Air and Water Pollution Arising in the Iron and Steel Industry. New York: United Nations, 1970.

MLA citatie

Problems of Air and Water Pollution Arising in the Iron and Steel Industry. New York: United Nations, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.