Unesco. (1988). Innovative approaches to development planning. Unesco.
Chicagoスタイル(17版)引用形式Unesco. Innovative Approaches to Development Planning. Paris: Unesco, 1988.
MLA(8版)引用形式Unesco. Innovative Approaches to Development Planning. Unesco, 1988.
警告: この引用は必ずしも正確ではありません.