Byars, B. (1998). Trouble rivel, and related readings. Illionois: McDougal littell.
Trích dẫn kiểu ChicagoByars, Betsy. Trouble Rivel, and Related Readings. Illionois: McDougal littell, 1998.
Deismireacht MLAByars, Betsy. Trouble Rivel, and Related Readings. Illionois: McDougal littell, 1998.
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