Παραπομπή σε μορφή APA (7η εκδ.)

.Shawky, G. A. (1999). Detecting changes in fertility: In Algeria, Egypt and yemen. Cairo Demographic Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

.Shawky, Gihan A. Detecting Changes in Fertility: In Algeria, Egypt and Yemen. Cairo: Cairo Demographic Center, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

.Shawky, Gihan A. Detecting Changes in Fertility: In Algeria, Egypt and Yemen. Cairo Demographic Center, 1999.