McWhorter, K. T. (1992). Efficient and flexible reading (3rd ed.). Harper Collins.
Chicago-viite (17. p.)McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. New York: Harper Collins, 1992.
MLA-viite (9. p.)McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. Harper Collins, 1992.
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