(1973). Bibliography of publications issued by Unesco or under its auspices: The first twenty-five years. Unesco.
Цитирование в стиле Чикаго (17-е изд.)Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Paris: Unesco, 1973.
Цитирование MLA (9-е изд.)Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Unesco, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.