Não informado. (1979). Energy Engineering: Journal of the Association of Energy Engineers. Association of Energy Engineering.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Energy Engineering: Journal of the Association of Energy Engineers. Atlanta, Ga: Association of Energy Engineering, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Energy Engineering: Journal of the Association of Energy Engineers. Association of Energy Engineering, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.