Ibrahim, A. Y. A. Metal distribution in Sabah and Sarawak marine sediments: Study of sequential extraction procedures, multi-elements detection techniques and current status.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ibrahim, Amel Yousif Ahmed. Metal Distribution in Sabah and Sarawak Marine Sediments: Study of Sequential Extraction Procedures, Multi-elements Detection Techniques and Current Status.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ibrahim, Amel Yousif Ahmed. Metal Distribution in Sabah and Sarawak Marine Sediments: Study of Sequential Extraction Procedures, Multi-elements Detection Techniques and Current Status.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.