Al-Dawood, A. M., & unknown. (1998). Effects of blending MTBE, methanol, or ethanol with gasoline on performance and exhaust emissions of SI engines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Dawood, Ali Mohammad, و unknown. Effects of Blending MTBE, Methanol, or Ethanol with Gasoline on Performance and Exhaust Emissions of SI Engines. 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Al-Dawood, Ali Mohammad, و unknown. Effects of Blending MTBE, Methanol, or Ethanol with Gasoline on Performance and Exhaust Emissions of SI Engines. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.