United Nations Educational Scientific and Cultural Organization. Social Science Documentation Centre. (1985). World directory of social science institutions: Research, advanced training, documentation, professional bodies (4th ed.). Unesco.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations Educational Scientific and Cultural Organization. Social Science Documentation Centre. World Directory of Social Science Institutions: Research, Advanced Training, Documentation, Professional Bodies. 4th ed. Paris: Unesco, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations Educational Scientific and Cultural Organization. Social Science Documentation Centre. World Directory of Social Science Institutions: Research, Advanced Training, Documentation, Professional Bodies. 4th ed. Unesco, 1985.