Nordin @ Ahmad Nordin, S. F. (2020). Physico-chemical assessment of a tropically matured secondary forest catchment in isolated Ayer Hitam forest reserve, Peninsular Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nordin @ Ahmad Nordin, Siti Fatimah. Physico-chemical Assessment of a Tropically Matured Secondary Forest Catchment in Isolated Ayer Hitam Forest Reserve, Peninsular Malaysia. 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nordin @ Ahmad Nordin, Siti Fatimah. Physico-chemical Assessment of a Tropically Matured Secondary Forest Catchment in Isolated Ayer Hitam Forest Reserve, Peninsular Malaysia. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.