Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Harfoush, A. F., & Youssef, R. O. (1988). A study of the touristic region of the New Valley: A paper presented to Dr. Azza Kheir El Din. o.O.: o.V..

Chicago Zitierstil

Harfoush, Ahmed Farid, and Riham Osama Youssef. A Study of the Touristic Region of the New Valley: A Paper Presented to Dr. Azza Kheir El Din. o.O.: o.V., 1988.

MLA Zitierstil

Harfoush, Ahmed Farid, and Riham Osama Youssef. A Study of the Touristic Region of the New Valley: A Paper Presented to Dr. Azza Kheir El Din. o.O.: o.V., 1988.