Jakeman, V., Lê Huy Lâm, & Clare McDowell. (2000). Insight into ielts. Tp. Hồ Chí Minh: Tp. Hồ Chí Minh.
استشهاد بنمط شيكاغوJakeman, Vanessa, Lê Huy Lâm, و Clare McDowell. Insight Into Ielts. Tp. Hồ Chí Minh: Tp. Hồ Chí Minh, 2000.
MLA استشهادJakeman, Vanessa, Lê Huy Lâm, و Clare McDowell. Insight Into Ielts. Tp. Hồ Chí Minh: Tp. Hồ Chí Minh, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.