Hashemi L. Louise & Thomas B. Barbara. (2011). Grammar for First Certificate: Grammar reference and practice (5th ed.). Cambridge, Cambridge University Press, 2011.
Chicago Style (17. basım) AtıfHashemi L. Louise ve Thomas B. Barbara. Grammar for First Certificate: Grammar Reference and Practice. 5th ed. Cambridge, Cambridge University Press, 2011, 2011.
MLA (9th ed.) AtıfHashemi L. Louise ve Thomas B. Barbara. Grammar for First Certificate: Grammar Reference and Practice. 5th ed. Cambridge, Cambridge University Press, 2011, 2011.
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