Wan Nur Hamizah Wan Hassan. (2015). The maintenance life cycle costing between intelligent and conventional building services of office buildings in Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wan Nur Hamizah Wan Hassan. The Maintenance Life Cycle Costing Between Intelligent and Conventional Building Services of Office Buildings in Malaysia. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wan Nur Hamizah Wan Hassan. The Maintenance Life Cycle Costing Between Intelligent and Conventional Building Services of Office Buildings in Malaysia. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.