Cairo Demographic Centre. Seminar & Cairo Demographic Centre. (1997). CDC 26th Annual Seminar on Population Issues in the Middle East, Africa and Asia. Cairo Demographic Center.
Citação do estilo Chicago (17ª ed.)Cairo Demographic Centre. Seminar e Cairo Demographic Centre. CDC 26th Annual Seminar on Population Issues in the Middle East, Africa and Asia. Cairo: Cairo Demographic Center, 1997.
Citação MLA (9ª ed.)Cairo Demographic Centre. Seminar e Cairo Demographic Centre. CDC 26th Annual Seminar on Population Issues in the Middle East, Africa and Asia. Cairo Demographic Center, 1997.