Edmunds, P., & McKinnon, N. (2011). Developing skills for the Toefl ibt: Intermediate - Speaking. Tp. Hồ Chí Minh: Trẻ.
استشهاد بنمط شيكاغوEdmunds, Paul, و Nancie McKinnon. Developing Skills for the Toefl Ibt: Intermediate - Speaking. Tp. Hồ Chí Minh: Trẻ, 2011.
MLA استشهادEdmunds, Paul, و Nancie McKinnon. Developing Skills for the Toefl Ibt: Intermediate - Speaking. Tp. Hồ Chí Minh: Trẻ, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.