United Nations. Industrial Development Organization. (1987). Industrial development review series: Zimbabwe. United Nations Industrial Development Organization.
Chicagoスタイル(17版)引用形式United Nations. Industrial Development Organization. Industrial Development Review Series: Zimbabwe. Vienna: United Nations Industrial Development Organization, 1987.
MLA(9版)引用形式United Nations. Industrial Development Organization. Industrial Development Review Series: Zimbabwe. United Nations Industrial Development Organization, 1987.
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