Hartmann, P. (2009). Interactions Access: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Mc Graw - Hill.
শিকাগো স্টাইলে সাইটেশনHartmann, Pamela. Interactions Access: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Mc Graw - Hill, 2009.
এমএলএ সাইটেশনHartmann, Pamela. Interactions Access: Reading. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Mc Graw - Hill, 2009.
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