توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nor Azrah Abdul Halim. (2017). Extraction of Spear Grass (Imperata cylindrica) as Pro-Oxidant in Polymer Blends. School of Bioprocess Engineering , Universiti Malaysia Perlis.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nor Azrah Abdul Halim. Extraction of Spear Grass (Imperata Cylindrica) as Pro-Oxidant in Polymer Blends. 1 Perlis,Malaysia: School of Bioprocess Engineering , Universiti Malaysia Perlis, 2017.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Nor Azrah Abdul Halim. Extraction of Spear Grass (Imperata Cylindrica) as Pro-Oxidant in Polymer Blends. School of Bioprocess Engineering , Universiti Malaysia Perlis, 2017.