(1973). Bibliography of publications issued by Unesco or under its auspices: The first twenty-five years. Unesco.
Chicagoスタイル(17版)引用形式Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Paris: Unesco, 1973.
MLA(9版)引用形式Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Unesco, 1973.
警告: この引用は必ずしも正確ではありません.