Putlack, M. A., Link, W., & Poirier, S. (2014). How to master skills for the TOEFL IBT writing intermediate. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh.
استشهاد بنمط شيكاغوPutlack, Michael A., Will Link, و Stephen Poirier. How to Master Skills for the TOEFL IBT Writing Intermediate. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh, 2014.
MLA استشهادPutlack, Michael A., Will Link, و Stephen Poirier. How to Master Skills for the TOEFL IBT Writing Intermediate. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.