توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mariani binti Ho Nyuk Onn @ Ariffin. (2005). Regulation of toxic and hazardous waste management under the Environmental Quality Act 1974. Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mariani binti Ho Nyuk Onn @ Ariffin. Regulation of Toxic and Hazardous Waste Management Under the Environmental Quality Act 1974. Gombak, Selangor: Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia, 2005.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Mariani binti Ho Nyuk Onn @ Ariffin. Regulation of Toxic and Hazardous Waste Management Under the Environmental Quality Act 1974. Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia, 2005.