Azhari, N. N. (2012). Removal of heavy metals from artificially spiked wastewater through biologically assisted sulphide precipitation process / Nik Nuraini Azhari.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azhari, Nik Nuraini. Removal of Heavy Metals from Artificially Spiked Wastewater Through Biologically Assisted Sulphide Precipitation Process / Nik Nuraini Azhari. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azhari, Nik Nuraini. Removal of Heavy Metals from Artificially Spiked Wastewater Through Biologically Assisted Sulphide Precipitation Process / Nik Nuraini Azhari. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.