توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

2-s2.0-85025592826. (2017). Production of methyl esters from waste cooking oil using a heterogeneous biomass-based catalyst. Renewable Energy, 114, . https://doi.org/10.1016/j.renene.2017.07.064

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

2-s2.0-85025592826. "Production of Methyl Esters from Waste Cooking Oil Using a Heterogeneous Biomass-based Catalyst." Renewable Energy 114 (2017). https://doi.org/10.1016/j.renene.2017.07.064.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

2-s2.0-85025592826. "Production of Methyl Esters from Waste Cooking Oil Using a Heterogeneous Biomass-based Catalyst." Renewable Energy, vol. 114, 2017, https://doi.org/10.1016/j.renene.2017.07.064.