Swan, M., & Baker, D. (2008). Grammar scan: Diagnostic tests for practical english usage (Third edition.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Swan, Michael, i David Baker. Grammar Scan: Diagnostic Tests for Practical English Usage. Third edition. New York: Oxford University Press, 2008.
MLA način citiranja (9. izdanje)Swan, Michael, i David Baker. Grammar Scan: Diagnostic Tests for Practical English Usage. Third edition. Oxford University Press, 2008.
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