Nahzatul Ain Mohd Khalid. (2004). The roles of Environmental Quality Act, Department of Environment and judges in the prevention of environmental pollution in Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nahzatul Ain Mohd Khalid. The Roles of Environmental Quality Act, Department of Environment and Judges in the Prevention of Environmental Pollution in Malaysia. 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nahzatul Ain Mohd Khalid. The Roles of Environmental Quality Act, Department of Environment and Judges in the Prevention of Environmental Pollution in Malaysia. 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.