Jamiat al-Malik Faysal. Kulliyat al-Ulum al-Ziraiyah wa-al-Aghdhiyah. (2001). Abstracts scientific research 1409-1419 H, 1989-1999 G: College of Agricultural Sciences and Food, King Faisal University. King Faisal University, College of Agricultural Sciences and Food.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jamiat al-Malik Faysal. Kulliyat al-Ulum al-Ziraiyah wa-al-Aghdhiyah. Abstracts Scientific Research 1409-1419 H, 1989-1999 G: College of Agricultural Sciences and Food, King Faisal University. Hufuf: King Faisal University, College of Agricultural Sciences and Food, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jamiat al-Malik Faysal. Kulliyat al-Ulum al-Ziraiyah wa-al-Aghdhiyah. Abstracts Scientific Research 1409-1419 H, 1989-1999 G: College of Agricultural Sciences and Food, King Faisal University. King Faisal University, College of Agricultural Sciences and Food, 2001.