Citazione APA

Federico Mayor. (1999). Unesco- an ideal in action: The continuing relevance of a visionary text (2nd ed.). UNESCO.

Stile di citazione Chicago

Federico Mayor. Unesco- an Ideal in Action: The Continuing Relevance of a Visionary Text. 2nd ed. Oxford: UNESCO, 1999.

Citazione MLA

Federico Mayor. Unesco- an Ideal in Action: The Continuing Relevance of a Visionary Text. 2nd ed. UNESCO, 1999.