توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Alqam, M. H., & unknown. (1997). The Role of asphaltenes, resins and other solids in the stabilization of water in oil emulsions and its effect on oil production in Saudi oil fields.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Alqam, Mohammad Hassan., و unknown. The Role of Asphaltenes, Resins and Other Solids in the Stabilization of Water in Oil Emulsions and Its Effect on Oil Production in Saudi Oil Fields. 1997.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Alqam, Mohammad Hassan., و unknown. The Role of Asphaltenes, Resins and Other Solids in the Stabilization of Water in Oil Emulsions and Its Effect on Oil Production in Saudi Oil Fields. 1997.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.