Firsten, R., & Richard Firsten. (2008). Grammar connection 2: Structure through content. Australia,Boston: Thomson Heinle.
Chicago Stili AlıntıFirsten, Richard, ve Richard Firsten. Grammar Connection 2: Structure Through Content. Australia,Boston: Thomson Heinle, 2008.
MLA AlıntıFirsten, Richard, ve Richard Firsten. Grammar Connection 2: Structure Through Content. Australia,Boston: Thomson Heinle, 2008.
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