United Nations. Economic Commission for Asia and the Far East. (1972). Research, teaching and traning in demography: A 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 Traning in Demography: A 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 Traning in Demography: A Directory of Institutions in the ECAFE Region. s.n, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.