United Nations. Economic Commission for Asia and the Far East. (1972). Research, teaching and training in demography: Directory of institutions in the ECAFE region. [s.n.].
Cita Chicago (17th ed.)United Nations. Economic Commission for Asia and the Far East. Research, Teaching and Training in Demography: Directory of Institutions in the ECAFE Region. New York: [s.n.], 1972.
Cita MLA (9th ed.)United Nations. Economic Commission for Asia and the Far East. Research, Teaching and Training in Demography: Directory of Institutions in the ECAFE Region. [s.n.], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.