Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.