Sabariah Abdullah. (2003). The effect of a mouthwash containing extract of calendula officinalis delivered by an irrigating device in patients with early chronic periodontitis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sabariah Abdullah. The Effect of a Mouthwash Containing Extract of Calendula Officinalis Delivered by an Irrigating Device in Patients with Early Chronic Periodontitis. 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sabariah Abdullah. The Effect of a Mouthwash Containing Extract of Calendula Officinalis Delivered by an Irrigating Device in Patients with Early Chronic Periodontitis. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.