Presidency of meteorology and environment. (2006). general environmental regulations and rules for implementation in the kingdom of saudi arabia \. Presidency of meteorology and environment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Presidency of meteorology and environment. General Environmental Regulations and Rules for Implementation in the Kingdom of Saudi Arabia \. Riyadh: Presidency of meteorology and environment, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Presidency of meteorology and environment. General Environmental Regulations and Rules for Implementation in the Kingdom of Saudi Arabia \. Presidency of meteorology and environment, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.