Naciones Unidas. Regional and subregional economic and technical co-operation and integration. Naciones Unidas.
Chicagoスタイル(17版)引用形式Naciones Unidas. Regional and Subregional Economic and Technical Co-operation and Integration. Addis Ababa: Naciones Unidas.
MLA(9版)引用形式Naciones Unidas. Regional and Subregional Economic and Technical Co-operation and Integration. Naciones Unidas.
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