Federico Mayor. (1999). Unesco- an ideal in action: The continuing relevance of a visionary text (2nd ed.). UNESCO.
Chicago Edition CitationFederico Mayor. Unesco- an Ideal in Action: The Continuing Relevance of a Visionary Text. 2nd ed. Oxford: UNESCO, 1999.
Cita MLAFederico Mayor. Unesco- an Ideal in Action: The Continuing Relevance of a Visionary Text. 2nd ed. UNESCO, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.