Não informado. (1982). Industrial Statistics Yearbook. United Nations Publications.
Style de citation Chicago (17e éd.)Não informado. Industrial Statistics Yearbook. New York: United Nations Publications, 1982.
Style de citation MLA (8e éd.)Não informado. Industrial Statistics Yearbook. United Nations Publications, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.