توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Elmahdi Abdullah M., Aziz Hamidi Abdul, El Gendy Nour Sh, Abu Amr Salem S., Nassar Hussein N., & OMICS International. Optimization of libyan crude oil biodegradation by using solid waste date as a natural low-cost material.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Elmahdi Abdullah M., Aziz Hamidi Abdul, El Gendy Nour Sh, Abu Amr Salem S., Nassar Hussein N., و OMICS International. Optimization of Libyan Crude Oil Biodegradation by Using Solid Waste Date as a Natural Low-cost Material.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Elmahdi Abdullah M., et al. Optimization of Libyan Crude Oil Biodegradation by Using Solid Waste Date as a Natural Low-cost Material.