International Conference for Nubian Studies Geneva, S., International Society for Nubian Studies., & Bonnet, C. (1990). Seventh international conference for Nubian studies: Pre-publication of main papers. Geneva: University of Geneva.
استشهاد بنمط شيكاغوInternational Conference for Nubian Studies Geneva, Switzerland),, International Society for Nubian Studies, و Charles Bonnet. Seventh International Conference for Nubian Studies: Pre-publication of Main Papers. Geneva: University of Geneva, 1990.
MLA استشهادInternational Conference for Nubian Studies Geneva, Switzerland),, International Society for Nubian Studies, و Charles Bonnet. Seventh International Conference for Nubian Studies: Pre-publication of Main Papers. Geneva: University of Geneva, 1990.