Cita APA (7th ed.)

United Nations. Statistical Office. (1958). International standard industrial classification of all economic activities. United Nations.

Cita Chicago (17th ed.)

United Nations. Statistical Office. International Standard Industrial Classification of All Economic Activities. New York: United Nations, 1958.

Cita MLA (9th ed.)

United Nations. Statistical Office. International Standard Industrial Classification of All Economic Activities. United Nations, 1958.