Mohd Noor, S. (2012). EKC analysis for studying economic growth and environmental quality: A case in Sabah / Saperuddin Mohd Noor.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohd Noor, Saperuddin. EKC Analysis for Studying Economic Growth and Environmental Quality: A Case in Sabah / Saperuddin Mohd Noor. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohd Noor, Saperuddin. EKC Analysis for Studying Economic Growth and Environmental Quality: A Case in Sabah / Saperuddin Mohd Noor. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.