Thewlis, S. (1997). Grammar dimensions. Pacific Grove: Heinle & Heinle Publishers.
Čikaški stil citiranjaThewlis, Stephen. Grammar Dimensions. Pacific Grove: Heinle & Heinle Publishers, 1997.
MLA način citiranjaThewlis, Stephen. Grammar Dimensions. Pacific Grove: Heinle & Heinle Publishers, 1997.
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