Bemmel, E. V., & Tucker, J. (2004). IELTS to success: Preparation Tips and Practice tests (2nd edition.). Tp. Hồ Chí Minh: Nxb. Trẻ.
استشهاد بنمط شيكاغوBemmel, Eric Van, و Janina Tucker. IELTS to Success: Preparation Tips and Practice Tests. 2nd edition. Tp. Hồ Chí Minh: Nxb. Trẻ, 2004.
MLA استشهادBemmel, Eric Van, و Janina Tucker. IELTS to Success: Preparation Tips and Practice Tests. 2nd edition. Tp. Hồ Chí Minh: Nxb. Trẻ, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.