Ackert, P., & Đặng Tuấn Anh. (1986). Facts & figures: Basis reading practice. New York: Newbury House Pub.
Chicago Stili AlıntıAckert, Patricia, ve Đặng Tuấn Anh. Facts & Figures: Basis Reading Practice. New York: Newbury House Pub, 1986.
MLA AlıntıAckert, Patricia, ve Đặng Tuấn Anh. Facts & Figures: Basis Reading Practice. New York: Newbury House Pub, 1986.
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