Cairo Demographic Center. Seminar & Cairo Demographic Center. (2000). On population, sustainable development and globalization challenges in the developing countries: CDC 30th Annual Seminar, 2000. Cairo Demographic Center.
Lua i Stíl Chicago (17ú heag.)Cairo Demographic Center. Seminar agus Cairo Demographic Center. On Population, Sustainable Development and Globalization Challenges in the Developing Countries: CDC 30th Annual Seminar, 2000. Cairo: Cairo Demographic Center, 2000.
Lua MLA (9ú heag.)Cairo Demographic Center. Seminar agus Cairo Demographic Center. On Population, Sustainable Development and Globalization Challenges in the Developing Countries: CDC 30th Annual Seminar, 2000. Cairo Demographic Center, 2000.
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