(1979). The Population situation in the ECWA region, Saudi Arabia. Beirut: United Nations Economic Commission for Western Asia.
Citación estilo ChicagoThe Population Situation in the ECWA Region, Saudi Arabia. Beirut: United Nations Economic Commission for Western Asia, 1979.
Cita MLAThe Population Situation in the ECWA Region, Saudi Arabia. Beirut: United Nations Economic Commission for Western Asia, 1979.
Precaución: Estas citas no son 100% exactas.