Thagfan, H. H. S., & Abdel Kader, A. S. (2017). The Effects of Using Context and Pictures on Saudi Female EFL University Students' Recall of Vocabulary Items.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thagfan, Haifa Heif Saad, و Ali Shokry Abdel Kader. The Effects of Using Context and Pictures on Saudi Female EFL University Students' Recall of Vocabulary Items. Thesis (M.A.)Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of english Language and Literature, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thagfan, Haifa Heif Saad, و Ali Shokry Abdel Kader. The Effects of Using Context and Pictures on Saudi Female EFL University Students' Recall of Vocabulary Items. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.