American Chemical Society. Division of Fuel Chemistry, American Chemical Society. Division of Petroleum Chemistry, & Yen, T. F. (1976). Shale oil, tar sands, and related fuel sources. American Chemical Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Chemical Society. Division of Fuel Chemistry, American Chemical Society. Division of Petroleum Chemistry, و Teh Fu Yen. Shale Oil, Tar Sands, and Related Fuel Sources. Washington, DC: American Chemical Society, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Chemical Society. Division of Fuel Chemistry, et al. Shale Oil, Tar Sands, and Related Fuel Sources. American Chemical Society, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.