Sahanaya, W. IELTS preparation and practice: Listening and speaking. Oxford: Oxford University Press.
استشهاد بنمط شيكاغوSahanaya, Wendy. IELTS Preparation and Practice: Listening and Speaking. Oxford: Oxford University Press.
MLA استشهادSahanaya, Wendy. IELTS Preparation and Practice: Listening and Speaking. Oxford: Oxford University Press.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.