Farhadi, F., & Eliyassi, S. (1989, June). Flow Pattern Identification and Pressure Drop Calculation for Gas-Liquid Flow in a Horizontal Pipeline. Iranian Journal of Chemistry & Chemical Engineering.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farhadi, Fathollah, و S. Eliyassi. "Flow Pattern Identification and Pressure Drop Calculation for Gas-Liquid Flow in a Horizontal Pipeline." Iranian Journal of Chemistry & Chemical Engineering Jun. 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Farhadi, Fathollah, و S. Eliyassi. "Flow Pattern Identification and Pressure Drop Calculation for Gas-Liquid Flow in a Horizontal Pipeline." Iranian Journal of Chemistry & Chemical Engineering, Jun. 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.