Citação norma APA

United Nations Industrial Development Organization. (1979). World-wide study of the agricultural machinery industry. U.S.A: United Nations Industrial Development Organization.

Citação norma Chicago

United Nations Industrial Development Organization. World-wide Study of the Agricultural Machinery Industry. U.S.A: United Nations Industrial Development Organization, 1979.

Citação norma MLA

United Nations Industrial Development Organization. World-wide Study of the Agricultural Machinery Industry. U.S.A: United Nations Industrial Development Organization, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.