Norhidayah Mohamed Hussin. (2010). An application of statistical quality control on process improvement: Case study in stayrod manufacturing. Universiti Teknikal Malaysia Melaka.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Norhidayah Mohamed Hussin. An Application of Statistical Quality Control on Process Improvement: Case Study in Stayrod Manufacturing. Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Norhidayah Mohamed Hussin. An Application of Statistical Quality Control on Process Improvement: Case Study in Stayrod Manufacturing. Universiti Teknikal Malaysia Melaka, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.