Squalli, J. (2017). Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Squalli, Jay. Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data. 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Squalli, Jay. Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.