Najjar, A. K. (1996). Preparation and application of 8-hydroxyquinoline 5-sulfonic acid loaded resin for determination of inorganic acid in water. Faculty of Physical and Applied Sciences , Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Najjar, Abduelmajid K. Preparation and Application of 8-hydroxyquinoline 5-sulfonic Acid Loaded Resin for Determination of Inorganic Acid in Water. Bangi: Faculty of Physical and Applied Sciences , Universiti Kebangsaan Malaysia, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Najjar, Abduelmajid K. Preparation and Application of 8-hydroxyquinoline 5-sulfonic Acid Loaded Resin for Determination of Inorganic Acid in Water. Faculty of Physical and Applied Sciences , Universiti Kebangsaan Malaysia, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.