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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)M, Azman N.A.N.M.N.; Khalid P.I.Md.; Amin N.A.S.; Zakaria Z.Y.; Zainol M.M.; Ilham Z.; Phaiboonsilpa N.; Asmadi. "Effects of Biochar, Compost, and Composted Biochar Soil Amendments on Okra Plant Growth." Materials Today: Proceedings 110, no. C (2022). https://doi.org/10.1016/j.matpr.2023.08.017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)M, Azman N.A.N.M.N.; Khalid P.I.Md.; Amin N.A.S.; Zakaria Z.Y.; Zainol M.M.; Ilham Z.; Phaiboonsilpa N.; Asmadi. "Effects of Biochar, Compost, and Composted Biochar Soil Amendments on Okra Plant Growth." Materials Today: Proceedings, vol. 110, no. C, 2022, https://doi.org/10.1016/j.matpr.2023.08.017.