Não informado. (2022). Bibliography, Documentation, Terminology. United Nations Educational, Scientific and Cultural Organization (Unesco).
Chicago-Zitierstil (17. Ausg.)Não informado. Bibliography, Documentation, Terminology. Paris: United Nations Educational, Scientific and Cultural Organization (Unesco), 2022.
MLA-Zitierstil (8. Ausg.)Não informado. Bibliography, Documentation, Terminology. United Nations Educational, Scientific and Cultural Organization (Unesco), 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.