Não informado. (1971). Population Bulletin of the United Nations Economic Commission for Western Asia. United Nations, Economic Commission for Western Asia.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Population Bulletin of the United Nations Economic Commission for Western Asia. Beirut: United Nations, Economic Commission for Western Asia, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Population Bulletin of the United Nations Economic Commission for Western Asia. United Nations, Economic Commission for Western Asia, 1971.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.