Osman Saree. (1997). Studies on the chemical components and biological activities of two Malaysian plants, Flacourtia rukam Zol. & Mor and Ochrosia oppositifolia K. Schumn. Fakulti Sains Fizis dan Gunaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Osman Saree. Studies on the Chemical Components and Biological Activities of Two Malaysian Plants, Flacourtia Rukam Zol. & Mor and Ochrosia Oppositifolia K. Schumn. Bangi: Fakulti Sains Fizis dan Gunaan, Universiti Kebangsaan Malaysia, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Osman Saree. Studies on the Chemical Components and Biological Activities of Two Malaysian Plants, Flacourtia Rukam Zol. & Mor and Ochrosia Oppositifolia K. Schumn. Fakulti Sains Fizis dan Gunaan, Universiti Kebangsaan Malaysia, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.