(1973). Bibliography of publications issued by Unesco: Or under its auspices: the first twenty-five years. Unesco.
Chicago Style (17th ed.) CitationBibliography of Publications Issued by Unesco: Or Under Its Auspices: The First Twenty-five Years. Paris: Unesco, 1973.
MLA (9th ed.) CitationBibliography of Publications Issued by Unesco: Or Under Its Auspices: The First Twenty-five Years. Unesco, 1973.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.