King Abdulaziz city for seience and technology. (2003). geology and natural resources Scientific papers published from results of funded research programs in journals and conferences proceedings/ King Abdulaziz city for seience and technology. King Abdulaziz city for seience and technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)King Abdulaziz city for seience and technology. Geology and Natural Resources Scientific Papers Published from Results of Funded Research Programs in Journals and Conferences Proceedings/ King Abdulaziz City for Seience and Technology. Riyadh: King Abdulaziz city for seience and technology, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)King Abdulaziz city for seience and technology. Geology and Natural Resources Scientific Papers Published from Results of Funded Research Programs in Journals and Conferences Proceedings/ King Abdulaziz City for Seience and Technology. King Abdulaziz city for seience and technology, 2003.