Ismail, R. (2018). Assessment of heavy metals in different part of tilapia fish (oreochromis niloticus) and their potential health risk / Ratna Ismail.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ismail, Ratna. Assessment of Heavy Metals in Different Part of Tilapia Fish (oreochromis Niloticus) and Their Potential Health Risk / Ratna Ismail. 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ismail, Ratna. Assessment of Heavy Metals in Different Part of Tilapia Fish (oreochromis Niloticus) and Their Potential Health Risk / Ratna Ismail. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.