Cameron, P. (2009). Prepare for IELTS: Academic module general training module practice listening tests. Thành phố Hồ Chí Minh: Trẻ.
استشهاد بنمط شيكاغوCameron, Penny. Prepare for IELTS: Academic Module General Training Module Practice Listening Tests. Thành phố Hồ Chí Minh: Trẻ, 2009.
MLA استشهادCameron, Penny. Prepare for IELTS: Academic Module General Training Module Practice Listening Tests. Thành phố Hồ Chí Minh: Trẻ, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.