Kirn, E., & Hartmann, P. (2009). Interactions 1: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh; Mc Graw - Hill.
শিকাগো স্টাইলে সাইটেশনKirn, Elaine, এবং Pamela Hartmann. Interactions 1: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh; Mc Graw - Hill, 2009.
এমএলএ সাইটেশনKirn, Elaine, এবং Pamela Hartmann. Interactions 1: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh; Mc Graw - Hill, 2009.
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