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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)R, Nawawi W.I.; Ani A.Y.; Ishak M.A.M.; Ramli A.; Azami M.S.; Zaid F.; Bakar F.; Zaharudin. "Modification and Characterization of C-doped Tio2 Photocatalysts for Photodegradation of Reactive Red (Rr4)." Desalination and Water Treatment 113 (2018). https://doi.org/10.5004/dwt.2018.22243.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)R, Nawawi W.I.; Ani A.Y.; Ishak M.A.M.; Ramli A.; Azami M.S.; Zaid F.; Bakar F.; Zaharudin. "Modification and Characterization of C-doped Tio2 Photocatalysts for Photodegradation of Reactive Red (Rr4)." Desalination and Water Treatment, vol. 113, 2018, https://doi.org/10.5004/dwt.2018.22243.