Não informado. (2004). Journal of geology of the United Arab Republic. Geological Society of Egypt.
Chicago-viite (17. p.)Não informado. Journal of Geology of the United Arab Republic. Cairo: Geological Society of Egypt, 2004.
MLA-viite (8. p.)Não informado. Journal of Geology of the United Arab Republic. Geological Society of Egypt, 2004.
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