Wan Ahmad Subki Razali. (2020). Determination the level of knowledge, attitude and practice towards hazardous chemicals and their health effects among offshore workers in oil and gas industries. Kulliyyah of Nursing,International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wan Ahmad Subki Razali. Determination the Level of Knowledge, Attitude and Practice Towards Hazardous Chemicals and Their Health Effects Among Offshore Workers in Oil and Gas Industries. Kuantan, Pahang: Kulliyyah of Nursing,International Islamic University Malaysia, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wan Ahmad Subki Razali. Determination the Level of Knowledge, Attitude and Practice Towards Hazardous Chemicals and Their Health Effects Among Offshore Workers in Oil and Gas Industries. Kulliyyah of Nursing,International Islamic University Malaysia, 2020.