, D. Determination of oil and gas reserves. The Petroleum Society of the Canadian Institute of Mining, Metallurgy and Petroleum.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر), DETERMINATION. Determination of Oil and Gas Reserves. The Petroleum Society of the Canadian Institute of Mining, Metallurgy and Petroleum.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة), DETERMINATION. Determination of Oil and Gas Reserves. The Petroleum Society of the Canadian Institute of Mining, Metallurgy and Petroleum.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.