Hamad, S. O. (2016). Effects of different light intensities, fertilizer levels and shading periods on three shade-tolerant tree species under controlled environment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hamad, Sherzad Omar. Effects of Different Light Intensities, Fertilizer Levels and Shading Periods on Three Shade-tolerant Tree Species Under Controlled Environment. 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hamad, Sherzad Omar. Effects of Different Light Intensities, Fertilizer Levels and Shading Periods on Three Shade-tolerant Tree Species Under Controlled Environment. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.