Parulis, G. (2000). Grammar dimensions 4: Form, meaning and use : Workbook. Boston, MA : Thomson: Heinle & Heinle.
Chicago Stili AlıntıParulis, Gene. Grammar Dimensions 4: Form, Meaning and Use : Workbook. Boston, MA : Thomson: Heinle & Heinle, 2000.
MLA AlıntıParulis, Gene. Grammar Dimensions 4: Form, Meaning and Use : Workbook. Boston, MA : Thomson: Heinle & Heinle, 2000.
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