Citazione Stile APA (7a Edizione)

(1973). Bibliography of publications issued by Unesco or under its auspices: The first twenty-five years. Unesco.

Citazione stile Chigago Style (17a edizione)

Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Paris: Unesco, 1973.

Citatione MLA (9a ed.)

Bibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Unesco, 1973.